YOLO V2 with TensorFlow 2.0

In [1]:
from google.colab import drive
drive.mount('/content/drive')
Go to this URL in a browser: https://accounts.google.com/o/oauth2/auth?client_id=947318989803-6bn6qk8qdgf4n4g3pfee6491hc0brc4i.apps.googleusercontent.com&redirect_uri=urn%3aietf%3awg%3aoauth%3a2.0%3aoob&response_type=code&scope=email%20https%3a%2f%2fwww.googleapis.com%2fauth%2fdocs.test%20https%3a%2f%2fwww.googleapis.com%2fauth%2fdrive%20https%3a%2f%2fwww.googleapis.com%2fauth%2fdrive.photos.readonly%20https%3a%2f%2fwww.googleapis.com%2fauth%2fpeopleapi.readonly

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Mounted at /content/drive
In [2]:
cd /content/drive/My Drive/DL/YOLOV2-Tensorflow-2.0-master
/content/drive/My Drive/DL/YOLOV2-Tensorflow-2.0-master
In [3]:
!pip uninstall tensorflow
!pip install tensorflow-gpu
Uninstalling tensorflow-2.2.0:
  Would remove:
    /usr/local/bin/estimator_ckpt_converter
    /usr/local/bin/saved_model_cli
    /usr/local/bin/tensorboard
    /usr/local/bin/tf_upgrade_v2
    /usr/local/bin/tflite_convert
    /usr/local/bin/toco
    /usr/local/bin/toco_from_protos
    /usr/local/lib/python3.6/dist-packages/tensorflow-2.2.0.dist-info/*
    /usr/local/lib/python3.6/dist-packages/tensorflow/*
Proceed (y/n)? y
  Successfully uninstalled tensorflow-2.2.0
Collecting tensorflow-gpu
  Downloading https://files.pythonhosted.org/packages/31/bf/c28971266ca854a64f4b26f07c4112ddd61f30b4d1f18108b954a746f8ea/tensorflow_gpu-2.2.0-cp36-cp36m-manylinux2010_x86_64.whl (516.2MB)
     |████████████████████████████████| 516.2MB 33kB/s 
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In [4]:
import os
import glob
import re
import h5py
import numpy as np
import cv2
import matplotlib.pyplot as plt
import matplotlib.patches as patches
import xml.etree.ElementTree as ET
import imgaug as ia
from imgaug import augmenters as iaa
In [5]:
import tensorflow as tf
print('Tensorflow version : {}'.format(tf.__version__))
print('GPU : {}'.format(tf.config.list_physical_devices('GPU')))
from tensorflow import keras
import tensorflow.keras.backend as K
from tensorflow.keras.layers import Concatenate, concatenate, Dropout, LeakyReLU, Reshape, Activation, Conv2D, Input, MaxPooling2D, BatchNormalization, Flatten, Dense, Lambda
Tensorflow version : 2.2.0
GPU : [PhysicalDevice(name='/physical_device:GPU:0', device_type='GPU')]
In [6]:
# Parameters

LABELS           = ('prohibitory', 'mandatory', 'danger')
IMAGE_H, IMAGE_W = 512, 512
GRID_H,  GRID_W  = 16, 16 # GRID size = IMAGE size / 32
BOX              = 5
CLASS            = len(LABELS)
SCORE_THRESHOLD  = 0.5
IOU_THRESHOLD    = 0.45
ANCHORS          = [0.57273, 0.677385, 1.87446, 2.06253, 3.33843, 5.47434, 7.88282, 3.52778, 9.77052, 9.16828]

TRAIN_BATCH_SIZE = 10
VAL_BATCH_SIZE   = 10
EPOCHS           = 1000

LAMBDA_NOOBJECT  = 1
LAMBDA_OBJECT    = 5
LAMBDA_CLASS     = 1
LAMBDA_COORD     = 1

max_annot        = 0
In [7]:
# Train and validation directory

train_image_folder = 'data/train/image/'
train_annot_folder = 'data/train/annotation/'
val_image_folder = 'data/val/image/'
val_annot_folder = 'data/val/annotation/'

1. Define YOLO model

In [8]:
# Custom Keras layer

class SpaceToDepth(keras.layers.Layer):

    def __init__(self, block_size, **kwargs):
        self.block_size = block_size
        super(SpaceToDepth, self).__init__(**kwargs)

    def call(self, inputs):
        x = inputs
        batch, height, width, depth = K.int_shape(x)
        batch = -1
        reduced_height = height // self.block_size
        reduced_width = width // self.block_size
        y = K.reshape(x, (batch, reduced_height, self.block_size,
                             reduced_width, self.block_size, depth))
        z = K.permute_dimensions(y, (0, 1, 3, 2, 4, 5))
        t = K.reshape(z, (batch, reduced_height, reduced_width, depth * self.block_size **2))
        return t

    def compute_output_shape(self, input_shape):
        shape =  (input_shape[0], input_shape[1] // self.block_size, input_shape[2] // self.block_size,
                  input_shape[3] * self.block_size **2)
        return tf.TensorShape(shape)
In [9]:
# Yolo model (thanks to https://github.com/experiencor/keras-yolo2)

input_image = tf.keras.layers.Input((IMAGE_H, IMAGE_W, 3), dtype='float32')

# Layer 1
x = Conv2D(32, (3,3), strides=(1,1), padding='same', name='conv_1', use_bias=False)(input_image)
x = BatchNormalization(name='norm_1')(x)
x = LeakyReLU(alpha=0.1)(x)
x = MaxPooling2D(pool_size=(2, 2))(x)

# Layer 2
x = Conv2D(64, (3,3), strides=(1,1), padding='same', name='conv_2', use_bias=False)(x)
x = BatchNormalization(name='norm_2')(x)
x = LeakyReLU(alpha=0.1)(x)
x = MaxPooling2D(pool_size=(2, 2))(x)

# Layer 3
x = Conv2D(128, (3,3), strides=(1,1), padding='same', name='conv_3', use_bias=False)(x)
x = BatchNormalization(name='norm_3')(x)
x = LeakyReLU(alpha=0.1)(x)

# Layer 4
x = Conv2D(64, (1,1), strides=(1,1), padding='same', name='conv_4', use_bias=False)(x)
x = BatchNormalization(name='norm_4')(x)
x = LeakyReLU(alpha=0.1)(x)

# Layer 5
x = Conv2D(128, (3,3), strides=(1,1), padding='same', name='conv_5', use_bias=False)(x)
x = BatchNormalization(name='norm_5')(x)
x = LeakyReLU(alpha=0.1)(x)
x = MaxPooling2D(pool_size=(2, 2))(x)

# Layer 6
x = Conv2D(256, (3,3), strides=(1,1), padding='same', name='conv_6', use_bias=False)(x)
x = BatchNormalization(name='norm_6')(x)
x = LeakyReLU(alpha=0.1)(x)

# Layer 7
x = Conv2D(128, (1,1), strides=(1,1), padding='same', name='conv_7', use_bias=False)(x)
x = BatchNormalization(name='norm_7')(x)
x = LeakyReLU(alpha=0.1)(x)

# Layer 8
x = Conv2D(256, (3,3), strides=(1,1), padding='same', name='conv_8', use_bias=False)(x)
x = BatchNormalization(name='norm_8')(x)
x = LeakyReLU(alpha=0.1)(x)
x = MaxPooling2D(pool_size=(2, 2))(x)

# Layer 9
x = Conv2D(512, (3,3), strides=(1,1), padding='same', name='conv_9', use_bias=False)(x)
x = BatchNormalization(name='norm_9')(x)
x = LeakyReLU(alpha=0.1)(x)

# Layer 10
x = Conv2D(256, (1,1), strides=(1,1), padding='same', name='conv_10', use_bias=False)(x)
x = BatchNormalization(name='norm_10')(x)
x = LeakyReLU(alpha=0.1)(x)

# Layer 11
x = Conv2D(512, (3,3), strides=(1,1), padding='same', name='conv_11', use_bias=False)(x)
x = BatchNormalization(name='norm_11')(x)
x = LeakyReLU(alpha=0.1)(x)

# Layer 12
x = Conv2D(256, (1,1), strides=(1,1), padding='same', name='conv_12', use_bias=False)(x)
x = BatchNormalization(name='norm_12')(x)
x = LeakyReLU(alpha=0.1)(x)

# Layer 13
x = Conv2D(512, (3,3), strides=(1,1), padding='same', name='conv_13', use_bias=False)(x)
x = BatchNormalization(name='norm_13')(x)
x = LeakyReLU(alpha=0.1)(x)

skip_connection = x

x = MaxPooling2D(pool_size=(2, 2))(x)

# Layer 14
x = Conv2D(1024, (3,3), strides=(1,1), padding='same', name='conv_14', use_bias=False)(x)
x = BatchNormalization(name='norm_14')(x)
x = LeakyReLU(alpha=0.1)(x)

# Layer 15
x = Conv2D(512, (1,1), strides=(1,1), padding='same', name='conv_15', use_bias=False)(x)
x = BatchNormalization(name='norm_15')(x)
x = LeakyReLU(alpha=0.1)(x)

# Layer 16
x = Conv2D(1024, (3,3), strides=(1,1), padding='same', name='conv_16', use_bias=False)(x)
x = BatchNormalization(name='norm_16')(x)
x = LeakyReLU(alpha=0.1)(x)

# Layer 17
x = Conv2D(512, (1,1), strides=(1,1), padding='same', name='conv_17', use_bias=False)(x)
x = BatchNormalization(name='norm_17')(x)
x = LeakyReLU(alpha=0.1)(x)

# Layer 18
x = Conv2D(1024, (3,3), strides=(1,1), padding='same', name='conv_18', use_bias=False)(x)
x = BatchNormalization(name='norm_18')(x)
x = LeakyReLU(alpha=0.1)(x)

# Layer 19
x = Conv2D(1024, (3,3), strides=(1,1), padding='same', name='conv_19', use_bias=False)(x)
x = BatchNormalization(name='norm_19')(x)
x = LeakyReLU(alpha=0.1)(x)

# Layer 20
x = Conv2D(1024, (3,3), strides=(1,1), padding='same', name='conv_20', use_bias=False)(x)
x = BatchNormalization(name='norm_20')(x)
x = LeakyReLU(alpha=0.1)(x)

# Layer 21
skip_connection = Conv2D(64, (1,1), strides=(1,1), padding='same', name='conv_21', use_bias=False)(skip_connection)
skip_connection = BatchNormalization(name='norm_21')(skip_connection)
skip_connection = LeakyReLU(alpha=0.1)(skip_connection)

skip_connection = SpaceToDepth(block_size=2)(skip_connection)

x = concatenate([skip_connection, x])

# Layer 22
x = Conv2D(1024, (3,3), strides=(1,1), padding='same', name='conv_22', use_bias=False)(x)
x = BatchNormalization(name='norm_22')(x)
x = LeakyReLU(alpha=0.1)(x)
x = Dropout(0.3)(x) # add dropout

# Layer 23
x = Conv2D(BOX * (4 + 1 + CLASS), (1,1), strides=(1,1), padding='same', name='conv_23')(x)
output = Reshape((GRID_W, GRID_H, BOX, 4 + 1 + CLASS))(x)

model = keras.models.Model(input_image, output)
In [10]:
model.summary()
Model: "model"
__________________________________________________________________________________________________
Layer (type)                    Output Shape         Param #     Connected to                     
==================================================================================================
input_1 (InputLayer)            [(None, 512, 512, 3) 0                                            
__________________________________________________________________________________________________
conv_1 (Conv2D)                 (None, 512, 512, 32) 864         input_1[0][0]                    
__________________________________________________________________________________________________
norm_1 (BatchNormalization)     (None, 512, 512, 32) 128         conv_1[0][0]                     
__________________________________________________________________________________________________
leaky_re_lu (LeakyReLU)         (None, 512, 512, 32) 0           norm_1[0][0]                     
__________________________________________________________________________________________________
max_pooling2d (MaxPooling2D)    (None, 256, 256, 32) 0           leaky_re_lu[0][0]                
__________________________________________________________________________________________________
conv_2 (Conv2D)                 (None, 256, 256, 64) 18432       max_pooling2d[0][0]              
__________________________________________________________________________________________________
norm_2 (BatchNormalization)     (None, 256, 256, 64) 256         conv_2[0][0]                     
__________________________________________________________________________________________________
leaky_re_lu_1 (LeakyReLU)       (None, 256, 256, 64) 0           norm_2[0][0]                     
__________________________________________________________________________________________________
max_pooling2d_1 (MaxPooling2D)  (None, 128, 128, 64) 0           leaky_re_lu_1[0][0]              
__________________________________________________________________________________________________
conv_3 (Conv2D)                 (None, 128, 128, 128 73728       max_pooling2d_1[0][0]            
__________________________________________________________________________________________________
norm_3 (BatchNormalization)     (None, 128, 128, 128 512         conv_3[0][0]                     
__________________________________________________________________________________________________
leaky_re_lu_2 (LeakyReLU)       (None, 128, 128, 128 0           norm_3[0][0]                     
__________________________________________________________________________________________________
conv_4 (Conv2D)                 (None, 128, 128, 64) 8192        leaky_re_lu_2[0][0]              
__________________________________________________________________________________________________
norm_4 (BatchNormalization)     (None, 128, 128, 64) 256         conv_4[0][0]                     
__________________________________________________________________________________________________
leaky_re_lu_3 (LeakyReLU)       (None, 128, 128, 64) 0           norm_4[0][0]                     
__________________________________________________________________________________________________
conv_5 (Conv2D)                 (None, 128, 128, 128 73728       leaky_re_lu_3[0][0]              
__________________________________________________________________________________________________
norm_5 (BatchNormalization)     (None, 128, 128, 128 512         conv_5[0][0]                     
__________________________________________________________________________________________________
leaky_re_lu_4 (LeakyReLU)       (None, 128, 128, 128 0           norm_5[0][0]                     
__________________________________________________________________________________________________
max_pooling2d_2 (MaxPooling2D)  (None, 64, 64, 128)  0           leaky_re_lu_4[0][0]              
__________________________________________________________________________________________________
conv_6 (Conv2D)                 (None, 64, 64, 256)  294912      max_pooling2d_2[0][0]            
__________________________________________________________________________________________________
norm_6 (BatchNormalization)     (None, 64, 64, 256)  1024        conv_6[0][0]                     
__________________________________________________________________________________________________
leaky_re_lu_5 (LeakyReLU)       (None, 64, 64, 256)  0           norm_6[0][0]                     
__________________________________________________________________________________________________
conv_7 (Conv2D)                 (None, 64, 64, 128)  32768       leaky_re_lu_5[0][0]              
__________________________________________________________________________________________________
norm_7 (BatchNormalization)     (None, 64, 64, 128)  512         conv_7[0][0]                     
__________________________________________________________________________________________________
leaky_re_lu_6 (LeakyReLU)       (None, 64, 64, 128)  0           norm_7[0][0]                     
__________________________________________________________________________________________________
conv_8 (Conv2D)                 (None, 64, 64, 256)  294912      leaky_re_lu_6[0][0]              
__________________________________________________________________________________________________
norm_8 (BatchNormalization)     (None, 64, 64, 256)  1024        conv_8[0][0]                     
__________________________________________________________________________________________________
leaky_re_lu_7 (LeakyReLU)       (None, 64, 64, 256)  0           norm_8[0][0]                     
__________________________________________________________________________________________________
max_pooling2d_3 (MaxPooling2D)  (None, 32, 32, 256)  0           leaky_re_lu_7[0][0]              
__________________________________________________________________________________________________
conv_9 (Conv2D)                 (None, 32, 32, 512)  1179648     max_pooling2d_3[0][0]            
__________________________________________________________________________________________________
norm_9 (BatchNormalization)     (None, 32, 32, 512)  2048        conv_9[0][0]                     
__________________________________________________________________________________________________
leaky_re_lu_8 (LeakyReLU)       (None, 32, 32, 512)  0           norm_9[0][0]                     
__________________________________________________________________________________________________
conv_10 (Conv2D)                (None, 32, 32, 256)  131072      leaky_re_lu_8[0][0]              
__________________________________________________________________________________________________
norm_10 (BatchNormalization)    (None, 32, 32, 256)  1024        conv_10[0][0]                    
__________________________________________________________________________________________________
leaky_re_lu_9 (LeakyReLU)       (None, 32, 32, 256)  0           norm_10[0][0]                    
__________________________________________________________________________________________________
conv_11 (Conv2D)                (None, 32, 32, 512)  1179648     leaky_re_lu_9[0][0]              
__________________________________________________________________________________________________
norm_11 (BatchNormalization)    (None, 32, 32, 512)  2048        conv_11[0][0]                    
__________________________________________________________________________________________________
leaky_re_lu_10 (LeakyReLU)      (None, 32, 32, 512)  0           norm_11[0][0]                    
__________________________________________________________________________________________________
conv_12 (Conv2D)                (None, 32, 32, 256)  131072      leaky_re_lu_10[0][0]             
__________________________________________________________________________________________________
norm_12 (BatchNormalization)    (None, 32, 32, 256)  1024        conv_12[0][0]                    
__________________________________________________________________________________________________
leaky_re_lu_11 (LeakyReLU)      (None, 32, 32, 256)  0           norm_12[0][0]                    
__________________________________________________________________________________________________
conv_13 (Conv2D)                (None, 32, 32, 512)  1179648     leaky_re_lu_11[0][0]             
__________________________________________________________________________________________________
norm_13 (BatchNormalization)    (None, 32, 32, 512)  2048        conv_13[0][0]                    
__________________________________________________________________________________________________
leaky_re_lu_12 (LeakyReLU)      (None, 32, 32, 512)  0           norm_13[0][0]                    
__________________________________________________________________________________________________
max_pooling2d_4 (MaxPooling2D)  (None, 16, 16, 512)  0           leaky_re_lu_12[0][0]             
__________________________________________________________________________________________________
conv_14 (Conv2D)                (None, 16, 16, 1024) 4718592     max_pooling2d_4[0][0]            
__________________________________________________________________________________________________
norm_14 (BatchNormalization)    (None, 16, 16, 1024) 4096        conv_14[0][0]                    
__________________________________________________________________________________________________
leaky_re_lu_13 (LeakyReLU)      (None, 16, 16, 1024) 0           norm_14[0][0]                    
__________________________________________________________________________________________________
conv_15 (Conv2D)                (None, 16, 16, 512)  524288      leaky_re_lu_13[0][0]             
__________________________________________________________________________________________________
norm_15 (BatchNormalization)    (None, 16, 16, 512)  2048        conv_15[0][0]                    
__________________________________________________________________________________________________
leaky_re_lu_14 (LeakyReLU)      (None, 16, 16, 512)  0           norm_15[0][0]                    
__________________________________________________________________________________________________
conv_16 (Conv2D)                (None, 16, 16, 1024) 4718592     leaky_re_lu_14[0][0]             
__________________________________________________________________________________________________
norm_16 (BatchNormalization)    (None, 16, 16, 1024) 4096        conv_16[0][0]                    
__________________________________________________________________________________________________
leaky_re_lu_15 (LeakyReLU)      (None, 16, 16, 1024) 0           norm_16[0][0]                    
__________________________________________________________________________________________________
conv_17 (Conv2D)                (None, 16, 16, 512)  524288      leaky_re_lu_15[0][0]             
__________________________________________________________________________________________________
norm_17 (BatchNormalization)    (None, 16, 16, 512)  2048        conv_17[0][0]                    
__________________________________________________________________________________________________
leaky_re_lu_16 (LeakyReLU)      (None, 16, 16, 512)  0           norm_17[0][0]                    
__________________________________________________________________________________________________
conv_18 (Conv2D)                (None, 16, 16, 1024) 4718592     leaky_re_lu_16[0][0]             
__________________________________________________________________________________________________
norm_18 (BatchNormalization)    (None, 16, 16, 1024) 4096        conv_18[0][0]                    
__________________________________________________________________________________________________
leaky_re_lu_17 (LeakyReLU)      (None, 16, 16, 1024) 0           norm_18[0][0]                    
__________________________________________________________________________________________________
conv_19 (Conv2D)                (None, 16, 16, 1024) 9437184     leaky_re_lu_17[0][0]             
__________________________________________________________________________________________________
norm_19 (BatchNormalization)    (None, 16, 16, 1024) 4096        conv_19[0][0]                    
__________________________________________________________________________________________________
conv_21 (Conv2D)                (None, 32, 32, 64)   32768       leaky_re_lu_12[0][0]             
__________________________________________________________________________________________________
leaky_re_lu_18 (LeakyReLU)      (None, 16, 16, 1024) 0           norm_19[0][0]                    
__________________________________________________________________________________________________
norm_21 (BatchNormalization)    (None, 32, 32, 64)   256         conv_21[0][0]                    
__________________________________________________________________________________________________
conv_20 (Conv2D)                (None, 16, 16, 1024) 9437184     leaky_re_lu_18[0][0]             
__________________________________________________________________________________________________
leaky_re_lu_20 (LeakyReLU)      (None, 32, 32, 64)   0           norm_21[0][0]                    
__________________________________________________________________________________________________
norm_20 (BatchNormalization)    (None, 16, 16, 1024) 4096        conv_20[0][0]                    
__________________________________________________________________________________________________
space_to_depth (SpaceToDepth)   (None, 16, 16, 256)  0           leaky_re_lu_20[0][0]             
__________________________________________________________________________________________________
leaky_re_lu_19 (LeakyReLU)      (None, 16, 16, 1024) 0           norm_20[0][0]                    
__________________________________________________________________________________________________
concatenate (Concatenate)       (None, 16, 16, 1280) 0           space_to_depth[0][0]             
                                                                 leaky_re_lu_19[0][0]             
__________________________________________________________________________________________________
conv_22 (Conv2D)                (None, 16, 16, 1024) 11796480    concatenate[0][0]                
__________________________________________________________________________________________________
norm_22 (BatchNormalization)    (None, 16, 16, 1024) 4096        conv_22[0][0]                    
__________________________________________________________________________________________________
leaky_re_lu_21 (LeakyReLU)      (None, 16, 16, 1024) 0           norm_22[0][0]                    
__________________________________________________________________________________________________
dropout (Dropout)               (None, 16, 16, 1024) 0           leaky_re_lu_21[0][0]             
__________________________________________________________________________________________________
conv_23 (Conv2D)                (None, 16, 16, 40)   41000       dropout[0][0]                    
__________________________________________________________________________________________________
reshape (Reshape)               (None, 16, 16, 5, 8) 0           conv_23[0][0]                    
==================================================================================================
Total params: 50,588,936
Trainable params: 50,568,264
Non-trainable params: 20,672
__________________________________________________________________________________________________

2. Load YOLO pretrained weigts

In [11]:
class WeightReader:
    def __init__(self, weight_file):
        self.offset = 4
        self.all_weights = np.fromfile(weight_file, dtype='float32')
        
    def read_bytes(self, size):
        self.offset = self.offset + size
        return self.all_weights[self.offset-size:self.offset]
    
    def reset(self):
        self.offset = 4
In [ ]:
weight_reader = WeightReader('yolo.weights')
In [ ]:
weight_reader.reset()
nb_conv = 23

for i in range(1, nb_conv+1):
    conv_layer = model.get_layer('conv_' + str(i))
    conv_layer.trainable = True
    
    if i < nb_conv:
        norm_layer = model.get_layer('norm_' + str(i))
        norm_layer.trainable = True
        
        size = np.prod(norm_layer.get_weights()[0].shape)

        beta  = weight_reader.read_bytes(size)
        gamma = weight_reader.read_bytes(size)
        mean  = weight_reader.read_bytes(size)
        var   = weight_reader.read_bytes(size)

        weights = norm_layer.set_weights([gamma, beta, mean, var])       
        
    if len(conv_layer.get_weights()) > 1:
        bias   = weight_reader.read_bytes(np.prod(conv_layer.get_weights()[1].shape))
        kernel = weight_reader.read_bytes(np.prod(conv_layer.get_weights()[0].shape))
        kernel = kernel.reshape(list(reversed(conv_layer.get_weights()[0].shape)))
        kernel = kernel.transpose([2,3,1,0])
        conv_layer.set_weights([kernel, bias])
    else:
        kernel = weight_reader.read_bytes(np.prod(conv_layer.get_weights()[0].shape))
        kernel = kernel.reshape(list(reversed(conv_layer.get_weights()[0].shape)))
        kernel = kernel.transpose([2,3,1,0])
        conv_layer.set_weights([kernel])
In [ ]:
layer   = model.layers[-2] # last convolutional layer
layer.trainable = True


weights = layer.get_weights()

new_kernel = np.random.normal(size=weights[0].shape)/(GRID_H*GRID_W)
new_bias   = np.random.normal(size=weights[1].shape)/(GRID_H*GRID_W)

layer.set_weights([new_kernel, new_bias])

3. Data generator

In [ ]:
def parse_annotation(ann_dir, img_dir, labels):
    '''
    Parse XML files in PASCAL VOC format.
    
    Parameters
    ----------
    - ann_dir : annotations files directory
    - img_dir : images files directory
    - labels : labels list
    
    Returns
    -------
    - imgs_name : numpy array of images files path (shape : images count, 1)
    - true_boxes : numpy array of annotations for each image (shape : image count, max annotation count, 5)
        annotation format : xmin, ymin, xmax, ymax, class
        xmin, ymin, xmax, ymax : image unit (pixel)
        class = label index
    '''
    
    max_annot = 0
    imgs_name = []
    annots = []
    
    # Parse file
    for ann in sorted(os.listdir(ann_dir)):
        annot_count = 0
        boxes = []
        tree = ET.parse(ann_dir + ann)
        for elem in tree.iter(): 
            if 'filename' in elem.tag:
                imgs_name.append(img_dir + elem.text)
            if 'width' in elem.tag:
                w = int(elem.text)
            if 'height' in elem.tag:
                h = int(elem.text)
            if 'object' in elem.tag or 'part' in elem.tag:                  
                box = np.zeros((5))
                for attr in list(elem):
                    if 'name' in attr.tag:
                        box[4] = labels.index(attr.text) + 1 # 0:label for no bounding box
                    if 'bndbox' in attr.tag:
                        annot_count += 1
                        for dim in list(attr):
                            if 'xmin' in dim.tag:
                                box[0] = int(round(float(dim.text)))
                            if 'ymin' in dim.tag:
                                box[1] = int(round(float(dim.text)))
                            if 'xmax' in dim.tag:
                                box[2] = int(round(float(dim.text)))
                            if 'ymax' in dim.tag:
                                box[3] = int(round(float(dim.text)))
                boxes.append(np.asarray(box))
        
        if w != IMAGE_W or h != IMAGE_H :
            print('Image size error')
            break
            
        annots.append(np.asarray(boxes))
        

        if annot_count > max_annot:
            max_annot = annot_count
           
    # Rectify annotations boxes : len -> max_annot
    imgs_name = np.array(imgs_name)  
    true_boxes = np.zeros((imgs_name.shape[0], max_annot, 5))
    for idx, boxes in enumerate(annots):
        true_boxes[idx, :boxes.shape[0], :5] = boxes
        
    return imgs_name, true_boxes

3.1. Dataset

In [ ]:
def parse_function(img_obj, true_boxes):
    x_img_string = tf.io.read_file(img_obj)
    x_img = tf.image.decode_png(x_img_string, channels=3) # dtype=tf.uint8
    x_img = tf.image.convert_image_dtype(x_img, tf.float32) # pixel value /255, dtype=tf.float32, channels : RGB
    return x_img, true_boxes

def get_dataset(img_dir, ann_dir, labels, batch_size):
    '''
    Create a YOLO dataset
    
    Parameters
    ----------
    - ann_dir : annotations files directory
    - img_dir : images files directory
    - labels : labels list
    - batch_size : int
    
    Returns
    -------
    - YOLO dataset : generate batch
        batch : tupple(images, annotations)
        batch[0] : images : tensor (shape : batch_size, IMAGE_W, IMAGE_H, 3)
        batch[1] : annotations : tensor (shape : batch_size, max annot, 5)
    Note : image pixel values = pixels value / 255. channels : RGB
    '''
    imgs_name, bbox = parse_annotation(ann_dir, img_dir, LABELS)
    dataset = tf.data.Dataset.from_tensor_slices((imgs_name, bbox))    
    dataset = dataset.shuffle(len(imgs_name))
    dataset = dataset.repeat()
    dataset = dataset.map(parse_function, num_parallel_calls=6)
    dataset = dataset.batch(batch_size)
    dataset = dataset.prefetch(10)
    print('-------------------')
    print('Dataset:')
    print('Images count: {}'.format(len(imgs_name)))
    print('Step per epoch: {}'.format(len(imgs_name) // batch_size))
    print('Images per epoch: {}'.format(batch_size * (len(imgs_name) // batch_size)))
    return dataset
In [ ]:
train_dataset = None
train_dataset= get_dataset(train_image_folder, train_annot_folder, LABELS, TRAIN_BATCH_SIZE)

val_dataset = None
val_dataset= get_dataset(val_image_folder, val_annot_folder, LABELS, VAL_BATCH_SIZE)
-------------------
Dataset:
Images count: 506
Step per epoch: 50
Images per epoch: 500
-------------------
Dataset:
Images count: 235
Step per epoch: 23
Images per epoch: 230
In [ ]:
# Test dataset

def test_dataset(dataset):
    for batch in dataset:
        img = batch[0][0]
        label = batch[1][0]
        plt.figure(figsize=(2,2))
        f, (ax1) = plt.subplots(1,1, figsize=(10, 10))
        ax1.imshow(img)
        ax1.set_title('Input image. Shape : {}'.format(img.shape))
        for i in range(label.shape[0]):
            box = label[i,:]
            box = box.numpy()
            x = box[0]
            y = box[1]
            w = box[2] - box[0]
            h = box[3] - box[1]
            
            if box[4] == 1:
              color = (0, 0, 1)
              clas = 'prohibitory'
              ax1.annotate(clas, xy=(box[2], box[1]), color = 'b')
            
            elif box[4] == 2:
              color = (0, 1, 0)
              clas = 'mandatory'
              ax1.annotate(clas, xy=(box[2], box[1]), color = 'g')
            
            else:
              color = (1, 0, 0)
              clas = 'danger'
              ax1.annotate(clas, xy=(box[2], box[1]), color = 'r')
            
            rect = patches.Rectangle((x, y), w, h, linewidth = 2, edgecolor=color, facecolor='none')
            ax1.add_patch(rect)
        break
        
test_dataset(train_dataset)
<Figure size 144x144 with 0 Axes>

3.2. Data augmentation

In [ ]:
def augmentation_generator(yolo_dataset):
    '''
    Augmented batch generator from a yolo dataset

    Parameters
    ----------
    - YOLO dataset
    
    Returns
    -------
    - augmented batch : tensor (shape : batch_size, IMAGE_W, IMAGE_H, 3)
        batch : tupple(images, annotations)
        batch[0] : images : tensor (shape : batch_size, IMAGE_W, IMAGE_H, 3)
        batch[1] : annotations : tensor (shape : batch_size, max annot, 5)
    '''
    for batch in yolo_dataset:
        # conversion tensor->numpy
        img = batch[0].numpy()
        boxes = batch[1]. numpy()
        # conversion bbox numpy->ia object
        ia_boxes = []
        for i in range(img.shape[0]):
            ia_bbs = [ia.BoundingBox(x1=bb[0],
                                       y1=bb[1],
                                       x2=bb[2],
                                       y2=bb[3]) for bb in boxes[i]
                      if (bb[0] + bb[1] +bb[2] + bb[3] > 0)]
            ia_boxes.append(ia.BoundingBoxesOnImage(ia_bbs, shape=(IMAGE_W, IMAGE_H)))
        # data augmentation
        seq = iaa.Sequential([
            iaa.Fliplr(0.5),
            iaa.Flipud(0.5),
            iaa.Multiply((0.4, 1.6)), # change brightness
            #iaa.ContrastNormalization((0.5, 1.5)),
            #iaa.Affine(translate_px={"x": (-100,100), "y": (-100,100)}, scale=(0.7, 1.30))
            ])
        #seq = iaa.Sequential([])
        seq_det = seq.to_deterministic()
        img_aug = seq_det.augment_images(img)
        img_aug = np.clip(img_aug, 0, 1)
        boxes_aug = seq_det.augment_bounding_boxes(ia_boxes)
        # conversion ia object -> bbox numpy
        for i in range(img.shape[0]):
            boxes_aug[i] = boxes_aug[i].remove_out_of_image().clip_out_of_image()
            for j, bb in enumerate(boxes_aug[i].bounding_boxes):
                boxes[i,j,0] = bb.x1
                boxes[i,j,1] = bb.y1
                boxes[i,j,2] = bb.x2
                boxes[i,j,3] = bb.y2
        # conversion numpy->tensor
        batch = (tf.convert_to_tensor(img_aug), tf.convert_to_tensor(boxes))
        #batch = (img_aug, boxes)
        yield batch
In [ ]:
aug_train_dataset = augmentation_generator(train_dataset)
In [ ]:
test_dataset(aug_train_dataset)
<Figure size 144x144 with 0 Axes>

3.3. Process data to YOLO prediction format

In [ ]:
def process_true_boxes(true_boxes, anchors, image_width, image_height):
    '''
    Build image ground truth in YOLO format from image true_boxes and anchors.
    
    Parameters
    ----------
    - true_boxes : tensor, shape (max_annot, 5), format : x1 y1 x2 y2 c, coords unit : image pixel
    - anchors : list [anchor_1_width, anchor_1_height, anchor_2_width, anchor_2_height...]
        anchors coords unit : grid cell
    - image_width, image_height : int (pixels)
    
    Returns
    -------
    - detector_mask : array, shape (GRID_W, GRID_H, anchors_count, 1)
        1 if bounding box detected by grid cell, else 0
    - matching_true_boxes : array, shape (GRID_W, GRID_H, anchors_count, 5)
        Contains adjusted coords of bounding box in YOLO format
    -true_boxes_grid : array, same shape than true_boxes (max_annot, 5),
        format : x, y, w, h, c, coords unit : grid cell
        
    Note:
    -----
    Bounding box in YOLO Format : x, y, w, h, c
    x, y : center of bounding box, unit : grid cell
    w, h : width and height of bounding box, unit : grid cell
    c : label index
    ''' 
    
    scale = IMAGE_W / GRID_W # scale = 32
    
    anchors_count = len(anchors) // 2
    anchors = np.array(anchors)
    anchors = anchors.reshape(len(anchors) // 2, 2)
    
    detector_mask = np.zeros((GRID_W, GRID_H, anchors_count, 1))
    matching_true_boxes = np.zeros((GRID_W, GRID_H, anchors_count, 5))
    
    # convert true_boxes numpy array -> tensor
    true_boxes = true_boxes.numpy()
    
    true_boxes_grid = np.zeros(true_boxes.shape)
    
    # convert bounding box coords and localize bounding box
    for i, box in enumerate(true_boxes):
        # convert box coords to x, y, w, h and convert to grids coord
        w = (box[2] - box[0]) / scale
        h = (box[3] - box[1]) / scale    
        x = ((box[0] + box[2]) / 2) / scale
        y = ((box[1] + box[3]) / 2) / scale
        true_boxes_grid[i,...] = np.array([x, y, w, h, box[4]])
        if w * h > 0: # box exists
            # calculate iou between box and each anchors and find best anchors
            best_iou = 0
            best_anchor = 0
            for i in range(anchors_count): 
                # iou (anchor and box are shifted to 0,0)
                intersect = np.minimum(w, anchors[i,0]) * np.minimum(h, anchors[i,1])
                union = (anchors[i,0] * anchors[i,1]) + (w * h) - intersect
                iou = intersect / union
                if iou > best_iou:
                    best_iou = iou
                    best_anchor = i
            # localize box in detector_mask and matching true_boxes
            if best_iou > 0:
                x_coord = np.floor(x).astype('int')
                y_coord = np.floor(y).astype('int')
                detector_mask[y_coord, x_coord, best_anchor] = 1
                yolo_box = np.array([x, y, w, h, box[4]])
                matching_true_boxes[y_coord, x_coord, best_anchor] = yolo_box
    return matching_true_boxes, detector_mask, true_boxes_grid
In [ ]:
def ground_truth_generator(dataset):
    '''
    Ground truth batch generator from a yolo dataset, ready to compare with YOLO prediction in loss function.

    Parameters
    ----------
    - YOLO dataset. Generate batch:
        batch : tupple(images, annotations)
        batch[0] : images : tensor (shape : batch_size, IMAGE_W, IMAGE_H, 3)
        batch[1] : annotations : tensor (shape : batch_size, max annot, 5)
        
    Returns
    -------
    - imgs : images to predict. tensor (shape : batch_size, IMAGE_H, IMAGE_W, 3)
    - detector_mask : tensor, shape (batch, size, GRID_W, GRID_H, anchors_count, 1)
        1 if bounding box detected by grid cell, else 0
    - matching_true_boxes : tensor, shape (batch_size, GRID_W, GRID_H, anchors_count, 5)
        Contains adjusted coords of bounding box in YOLO format
    - class_one_hot : tensor, shape (batch_size, GRID_W, GRID_H, anchors_count, class_count)
        One hot representation of bounding box label
    - true_boxes_grid : annotations : tensor (shape : batch_size, max annot, 5)
        true_boxes format : x, y, w, h, c, coords unit : grid cell
    '''
    for batch in dataset:
        # imgs
        imgs = batch[0]
        
        # true boxes
        true_boxes = batch[1]
        
        # matching_true_boxes and detector_mask
        batch_matching_true_boxes = []
        batch_detector_mask = []
        batch_true_boxes_grid = []
        
        for i in range(true_boxes.shape[0]):     
            one_matching_true_boxes, one_detector_mask, true_boxes_grid = process_true_boxes(true_boxes[i],
                                                                                           ANCHORS,
                                                                                           IMAGE_W,
                                                                                           IMAGE_H)
            batch_matching_true_boxes.append(one_matching_true_boxes)
            batch_detector_mask.append(one_detector_mask)
            batch_true_boxes_grid.append(true_boxes_grid)
                
        detector_mask = tf.convert_to_tensor(np.array(batch_detector_mask), dtype='float32')
        matching_true_boxes = tf.convert_to_tensor(np.array(batch_matching_true_boxes), dtype='float32')
        true_boxes_grid = tf.convert_to_tensor(np.array(batch_true_boxes_grid), dtype='float32')
        
        # class one_hot
        matching_classes = K.cast(matching_true_boxes[..., 4], 'int32') 
        class_one_hot = K.one_hot(matching_classes, CLASS + 1)[:,:,:,:,1:]
        class_one_hot = tf.cast(class_one_hot, dtype='float32')
        
        batch = (imgs, detector_mask, matching_true_boxes, class_one_hot, true_boxes_grid)
        yield batch
In [ ]:
# Ground true generator

train_gen = ground_truth_generator(aug_train_dataset)
val_gen = ground_truth_generator(val_dataset)
In [ ]:
# Test generator pipeline

#model.load_weights('weights/training_do70_2_0.21443991.h5') # best weights, comment to start with YOLO weights

# batch
img, detector_mask, matching_true_boxes, class_one_hot, true_boxes = next(train_gen)

# y
matching_true_boxes = matching_true_boxes[0,...]
detector_mask = detector_mask[0,...]
class_one_hot = class_one_hot[0,...]
y = K.concatenate((matching_true_boxes[...,0:4], detector_mask, class_one_hot), axis = -1)

# y_hat
y_hat = model.predict_on_batch(img)[0,...]

# img
img = img[0,...]

# display prediction (Yolo Confidence value)
plt.figure(figsize=(2,2))
f, (ax1, ax2, ax3) = plt.subplots(1,3, figsize=(10, 10))
ax1.imshow(img)
ax1.set_title('Image')

ax2.matshow((K.sum(y[:,:,:,4], axis=2))) # YOLO Confidence value
ax2.set_title('Ground truth')
ax2.xaxis.set_ticks_position('bottom')

ax3.matshow(K.sum(y_hat[:,:,:,4], axis=2)) # YOLO Confidence value
ax3.set_title('Prediction')
ax3.xaxis.set_ticks_position('bottom')

f.tight_layout()
<Figure size 144x144 with 0 Axes>

4. Train

4.1. Loss function

In [ ]:
def iou(x1, y1, w1, h1, x2, y2, w2, h2):
    '''
    Calculate IOU between box1 and box2

    Parameters
    ----------
    - x, y : box center coords
    - w : box width
    - h : box height
    
    Returns
    -------
    - IOU
    '''   
    xmin1 = x1 - 0.5*w1
    xmax1 = x1 + 0.5*w1
    ymin1 = y1 - 0.5*h1
    ymax1 = y1 + 0.5*h1
    xmin2 = x2 - 0.5*w2
    xmax2 = x2 + 0.5*w2
    ymin2 = y2 - 0.5*h2
    ymax2 = y2 + 0.5*h2
    interx = np.minimum(xmax1, xmax2) - np.maximum(xmin1, xmin2)
    intery = np.minimum(ymax1, ymax2) - np.maximum(ymin1, ymin2)
    inter = interx * intery
    union = w1*h1 + w2*h2 - inter
    iou = inter / (union + 1e-6)
    return iou
In [ ]:
# loss

def yolov2_loss(detector_mask, matching_true_boxes, class_one_hot, true_boxes_grid, y_pred, info=False):
    '''
    Calculate YOLO V2 loss from prediction (y_pred) and ground truth tensors (detector_mask,
    matching_true_boxes, class_one_hot, true_boxes_grid,)

    Parameters
    ----------
    - detector_mask : tensor, shape (batch, size, GRID_W, GRID_H, anchors_count, 1)
        1 if bounding box detected by grid cell, else 0
    - matching_true_boxes : tensor, shape (batch_size, GRID_W, GRID_H, anchors_count, 5)
        Contains adjusted coords of bounding box in YOLO format
    - class_one_hot : tensor, shape (batch_size, GRID_W, GRID_H, anchors_count, class_count)
        One hot representation of bounding box label
    - true_boxes_grid : annotations : tensor (shape : batch_size, max annot, 5)
        true_boxes_grid format : x, y, w, h, c (coords unit : grid cell)
    - y_pred : prediction from model. tensor (shape : batch_size, GRID_W, GRID_H, anchors count, (5 + labels count)
    - info : boolean. True to get some infox about loss value
    
    Returns
    -------
    - loss : scalar
    - sub_loss : sub loss list : coords loss, class loss and conf loss : scalar
    '''
    
    # anchors tensor
    anchors = np.array(ANCHORS)
    anchors = anchors.reshape(len(anchors) // 2, 2)
    
    # grid coords tensor
    coord_x = tf.cast(tf.reshape(tf.tile(tf.range(GRID_W), [GRID_H]), (1, GRID_H, GRID_W, 1, 1)), tf.float32)
    coord_y = tf.transpose(coord_x, (0,2,1,3,4))
    coords = tf.tile(tf.concat([coord_x,coord_y], -1), [y_pred.shape[0], 1, 1, 5, 1])
    
    # coordinate loss
    pred_xy = K.sigmoid(y_pred[:,:,:,:,0:2]) # adjust coords between 0 and 1
    pred_xy = (pred_xy + coords) # add cell coord for comparaison with ground truth. New coords in grid cell unit
    pred_wh = K.exp(y_pred[:,:,:,:,2:4]) * anchors # adjust width and height for comparaison with ground truth. New coords in grid cell unit
    #pred_wh = (pred_wh * anchors) # unit : grid cell
    nb_detector_mask = K.sum(tf.cast(detector_mask > 0.0, tf.float32))
    xy_loss = LAMBDA_COORD * K.sum(detector_mask * K.square(matching_true_boxes[...,:2] - pred_xy)) / (nb_detector_mask + 1e-6) # Non /2
    wh_loss = LAMBDA_COORD * K.sum(detector_mask * K.square(K.sqrt(matching_true_boxes[...,2:4]) - 
                                                            K.sqrt(pred_wh))) / (nb_detector_mask + 1e-6)
    coord_loss = xy_loss + wh_loss
    
    # class loss    
    pred_box_class = y_pred[..., 5:]
    true_box_class = tf.argmax(class_one_hot, -1)
    #class_loss = tf.nn.sparse_softmax_cross_entropy_with_logits(labels=true_box_class, logits=pred_box_class)
    class_loss = K.sparse_categorical_crossentropy(target=true_box_class, output=pred_box_class, from_logits=True)
    class_loss = K.expand_dims(class_loss, -1) * detector_mask
    class_loss = LAMBDA_CLASS * K.sum(class_loss) / (nb_detector_mask + 1e-6)
    
    # confidence loss
    pred_conf = K.sigmoid(y_pred[...,4:5])
    # for each detector : iou between prediction and ground truth
    x1 = matching_true_boxes[...,0]
    y1 = matching_true_boxes[...,1]
    w1 = matching_true_boxes[...,2]
    h1 = matching_true_boxes[...,3]
    x2 = pred_xy[...,0]
    y2 = pred_xy[...,1]
    w2 = pred_wh[...,0]
    h2 = pred_wh[...,1]
    ious = iou(x1, y1, w1, h1, x2, y2, w2, h2)
    ious = K.expand_dims(ious, -1)
     
    # for each detector : best ious between prediction and true_boxes (every bounding box of image)
    pred_xy = K.expand_dims(pred_xy, 4) # shape : m, GRID_W, GRID_H, BOX, 1, 2 
    pred_wh = K.expand_dims(pred_wh, 4)
    pred_wh_half = pred_wh / 2.
    pred_mins = pred_xy - pred_wh_half
    pred_maxes = pred_xy + pred_wh_half
    true_boxe_shape = K.int_shape(true_boxes_grid)
    true_boxes_grid = K.reshape(true_boxes_grid, [true_boxe_shape[0], 1, 1, 1, true_boxe_shape[1], true_boxe_shape[2]])
    true_xy = true_boxes_grid[...,0:2]
    true_wh = true_boxes_grid[...,2:4]
    true_wh_half = true_wh * 0.5
    true_mins = true_xy - true_wh_half
    true_maxes = true_xy + true_wh_half
    intersect_mins = K.maximum(pred_mins, true_mins) # shape : m, GRID_W, GRID_H, BOX, max_annot, 2 
    intersect_maxes = K.minimum(pred_maxes, true_maxes) # shape : m, GRID_W, GRID_H, BOX, max_annot, 2
    intersect_wh = K.maximum(intersect_maxes - intersect_mins, 0.) # shape : m, GRID_W, GRID_H, BOX, max_annot, 1
    intersect_areas = intersect_wh[..., 0] * intersect_wh[..., 1] # shape : m, GRID_W, GRID_H, BOX, max_annot, 1
    pred_areas = pred_wh[..., 0] * pred_wh[..., 1] # shape : m, GRID_W, GRID_H, BOX, 1, 1
    true_areas = true_wh[..., 0] * true_wh[..., 1] # shape : m, GRID_W, GRID_H, BOX, max_annot, 1
    union_areas = pred_areas + true_areas - intersect_areas
    iou_scores = intersect_areas / union_areas # shape : m, GRID_W, GRID_H, BOX, max_annot, 1
    best_ious = K.max(iou_scores, axis=4)  # Best IOU scores.
    best_ious = K.expand_dims(best_ious) # shape : m, GRID_W, GRID_H, BOX, 1
    
    # no object confidence loss
    no_object_detection = K.cast(best_ious < 0.6, K.dtype(best_ious)) 
    noobj_mask = no_object_detection * (1 - detector_mask)
    nb_noobj_mask  = K.sum(tf.cast(noobj_mask  > 0.0, tf.float32))
    
    noobject_loss =  LAMBDA_NOOBJECT * K.sum(noobj_mask * K.square(-pred_conf)) / (nb_noobj_mask + 1e-6)
    # object confidence loss
    object_loss = LAMBDA_OBJECT * K.sum(detector_mask * K.square(ious - pred_conf)) / (nb_detector_mask + 1e-6)
    # total confidence loss
    conf_loss = noobject_loss + object_loss
    
    # total loss
    loss = conf_loss + class_loss + coord_loss
    sub_loss = [conf_loss, class_loss, coord_loss]  
    
#     # 'triple' mask
#     true_box_conf_IOU = ious * detector_mask
#     conf_mask = noobj_mask * LAMBDA_NOOBJECT
#     conf_mask = conf_mask + detector_mask * LAMBDA_OBJECT
#     nb_conf_box  = K.sum(tf.to_float(conf_mask  > 0.0))
#     conf_loss = K.sum(K.square(true_box_conf_IOU - pred_conf) * conf_mask)  / (nb_conf_box  + 1e-6) 
    
#     # total loss
#     loss = conf_loss /2. + class_loss + coord_loss /2.
#     sub_loss = [conf_loss /2., class_loss, coord_loss /2.]

    if info:
        print('conf_loss   : {:.4f}'.format(conf_loss))
        print('class_loss  : {:.4f}'.format(class_loss))
        print('coord_loss  : {:.4f}'.format(coord_loss))
        print('    xy_loss : {:.4f}'.format(xy_loss))
        print('    wh_loss : {:.4f}'.format(wh_loss))
        print('--------------------')
        print('total loss  : {:.4f}'.format(loss))
        
        # display masks for each anchors
        for i in range(len(anchors)):
            f, (ax1, ax2, ax3) = plt.subplots(1,3, figsize=(10, 5))
            f.tight_layout()
            f.suptitle('MASKS FOR ANCHOR {} :'.format(anchors[i,...]))
            
            ax1.matshow((K.sum(detector_mask[0,:,:,i], axis=2)), cmap='Greys', vmin=0, vmax=1)
            ax1.set_title('detector_mask, count : {}'.format(K.sum(tf.cast(detector_mask[0,:,:,i]  > 0., tf.int32))))
            ax1.xaxis.set_ticks_position('bottom')
            
            ax2.matshow((K.sum(no_object_detection[0,:,:,i], axis=2)), cmap='Greys', vmin=0, vmax=1)
            ax2.set_title('no_object_detection mask')
            ax2.xaxis.set_ticks_position('bottom')
            
            ax3.matshow((K.sum(noobj_mask[0,:,:,i], axis=2)), cmap='Greys', vmin=0, vmax=1)
            ax3.set_title('noobj_mask')
            ax3.xaxis.set_ticks_position('bottom')
              
    return loss, sub_loss
In [ ]:
# test loss

# get batch
img, detector_mask, matching_true_boxes, class_one_hot, true_boxe_grid = next(train_gen)

# first image in batch
img = img[0:1]
detector_mask = detector_mask[0:1]
matching_true_boxes = matching_true_boxes[0:1]
class_one_hot = class_one_hot[0:1]
true_boxe_grid = true_boxe_grid[0:1]

# predict
y_pred = model.predict_on_batch(img)

# plot img, ground truth and prediction
f, (ax1, ax2, ax3) = plt.subplots(1,3, figsize=(10, 5))
ax1.imshow(img[0,...])
ax1.set_title('Image')
ax2.matshow(K.sum(detector_mask[0,:,:,:,0], axis=2)) # YOLO Confidence value
ax2.set_title('Ground truth, count : {}'.format(K.sum(tf.cast(detector_mask  > 0., tf.int32))))
ax2.xaxis.set_ticks_position('bottom')
ax3.matshow(K.sum(y_pred[0,:,:,:,4], axis=2)) # YOLO Confidence value
ax3.set_title('Prediction')
ax3.xaxis.set_ticks_position('bottom')
f.tight_layout()

# loss info
loss, sub_loss = yolov2_loss(detector_mask, matching_true_boxes, class_one_hot, true_boxe_grid, y_pred, info = True)
conf_loss   : 0.4117
class_loss  : 1.0726
coord_loss  : 0.0108
    xy_loss : 0.0065
    wh_loss : 0.0044
--------------------
total loss  : 1.4951

4.2. Training

In [ ]:
# gradients
def grad(model, img, detector_mask, matching_true_boxes, class_one_hot, true_boxes, training=True):
    with tf.GradientTape() as tape:
        y_pred = model(img, training)
        loss, sub_loss = yolov2_loss(detector_mask, matching_true_boxes, class_one_hot, true_boxes, y_pred)
    return loss, sub_loss, tape.gradient(loss, model.trainable_variables)

# save weights
def save_best_weights(model, name, val_loss_avg):
    # delete existing weights file
    files = glob.glob(os.path.join('weights/', name + '*'))
    for file in files:
        os.remove(file)
    # create new weights file
    name = name + '_' + str(val_loss_avg) + '.h5'
    path_name = os.path.join('weights/', name)
    model.save_weights(path_name)

# log (tensorboard)
def log_loss(loss, val_loss, step):
    tf.summary.scalar('loss', loss, step)
    tf.summary.scalar('val_loss', val_loss, step)
In [ ]:
# training
def train(epochs, model, train_dataset, val_dataset, steps_per_epoch_train, steps_per_epoch_val, train_name = 'train'):
    '''
    Train YOLO model for n epochs.
    Eval loss on training and validation dataset.
    Log training loss and validation loss for tensorboard.
    Save best weights during training (according to validation loss).

    Parameters
    ----------
    - epochs : integer, number of epochs to train the model.
    - model : YOLO model.
    - train_dataset : YOLO ground truth and image generator from training dataset.
    - val_dataset : YOLO ground truth and image generator from validation dataset.
    - steps_per_epoch_train : integer, number of batch to complete one epoch for train_dataset.
    - steps_per_epoch_val : integer, number of batch to complete one epoch for val_dataset.
    - train_name : string, training name used to log loss and save weights.
    
    Notes :
    - train_dataset and val_dataset generate YOLO ground truth tensors : detector_mask,
      matching_true_boxes, class_one_hot, true_boxes_grid. Shape of these tensors (batch size, tensor shape).
    - steps per epoch = number of images in dataset // batch size of dataset
    
    Returns
    -------
    - loss history : [train_loss_history, val_loss_history] : list of average loss for each epoch.
    '''
    num_epochs = epochs
    steps_per_epoch_train = steps_per_epoch_train
    steps_per_epoch_val = steps_per_epoch_val
    train_loss_history = []
    val_loss_history = []
    best_val_loss = 1e6
    
    # optimizer
    optimizer = tf.keras.optimizers.Adam(learning_rate=1e-5, beta_1=0.9, beta_2=0.999, epsilon=1e-08)
    
    # log (tensorboard)
    summary_writer = tf.summary.create_file_writer(os.path.join('logs/', train_name), flush_millis=20000)
    summary_writer.set_as_default()
    
    # training
    for epoch in range(num_epochs):
        epoch_loss = []
        epoch_val_loss = []
        epoch_val_sub_loss = []
        print('Epoch {} :'.format(epoch))
        # train
        for batch_idx in range(steps_per_epoch_train): 
            img, detector_mask, matching_true_boxes, class_one_hot, true_boxes =  next(train_dataset)
            loss, _, grads = grad(model, img, detector_mask, matching_true_boxes, class_one_hot, true_boxes)
            optimizer.apply_gradients(zip(grads, model.trainable_variables))
            epoch_loss.append(loss)
            print('-', end='')
        print(' | ', end='')
        # val
        for batch_idx in range(steps_per_epoch_val): 
            img, detector_mask, matching_true_boxes, class_one_hot, true_boxes =  next(val_dataset)
            loss, sub_loss, grads = grad(model, img, detector_mask, matching_true_boxes, class_one_hot, true_boxes, training=False)
            epoch_val_loss.append(loss)
            epoch_val_sub_loss.append(sub_loss)
            print('-', end='')

        loss_avg = np.mean(np.array(epoch_loss))
        val_loss_avg = np.mean(np.array(epoch_val_loss))
        sub_loss_avg = np.mean(np.array(epoch_val_sub_loss), axis=0)
        train_loss_history.append(loss_avg)
        val_loss_history.append(val_loss_avg)
        
        # log
        log_loss(loss_avg, val_loss_avg, epoch)
        
        # save
        if val_loss_avg < best_val_loss:
            save_best_weights(model, train_name, val_loss_avg)
            best_val_loss = val_loss_avg
        
        print(' loss = {:.4f}, val_loss = {:.4f} (conf={:.4f}, class={:.4f}, coords={:.4f})'.format(
            loss_avg, val_loss_avg, sub_loss_avg[0], sub_loss_avg[1], sub_loss_avg[2]))
        
    return [train_loss_history, val_loss_history]
In [ ]:
results = train(EPOCHS, model, train_gen, val_gen, 10, 2, 'training_1')

plt.plot(results[0])
plt.plot(results[1])
Epoch 0 :
---------- | -- loss = 2.0777, val_loss = 1.9396 (conf=0.6317, class=1.1073, coords=0.2006)
Epoch 1 :
---------- | -- loss = 2.0626, val_loss = 1.9410 (conf=0.6288, class=1.0929, coords=0.2193)
Epoch 2 :
---------- | -- loss = 2.0434, val_loss = 1.9014 (conf=0.6249, class=1.0417, coords=0.2349)
Epoch 3 :
---------- | -- loss = 1.9155, val_loss = 1.8707 (conf=0.6175, class=1.0248, coords=0.2284)
Epoch 4 :
---------- | -- loss = 1.7774, val_loss = 1.8636 (conf=0.6231, class=1.0074, coords=0.2331)
Epoch 5 :
---------- | -- loss = 1.6675, val_loss = 1.4550 (conf=0.4251, class=0.8315, coords=0.1984)
Epoch 6 :
---------- | -- loss = 1.6347, val_loss = 1.5674 (conf=0.4007, class=0.9793, coords=0.1874)
Epoch 7 :
---------- | -- loss = 1.5314, val_loss = 1.6081 (conf=0.4231, class=0.9696, coords=0.2155)
Epoch 8 :
---------- | -- loss = 1.4534, val_loss = 1.3856 (conf=0.3180, class=0.8792, coords=0.1884)
Epoch 9 :
---------- | -- loss = 1.4791, val_loss = 1.4726 (conf=0.3574, class=0.9271, coords=0.1881)
Epoch 10 :
---------- | -- loss = 1.3297, val_loss = 1.3400 (conf=0.3939, class=0.7658, coords=0.1803)
Epoch 11 :
---------- | -- loss = 1.4096, val_loss = 1.6485 (conf=0.3182, class=1.0523, coords=0.2780)
Epoch 12 :
---------- | -- loss = 1.4079, val_loss = 1.1980 (conf=0.3285, class=0.6303, coords=0.2392)
Epoch 13 :
---------- | -- loss = 1.3916, val_loss = 1.2308 (conf=0.2853, class=0.7131, coords=0.2323)
Epoch 14 :
---------- | -- loss = 1.3071, val_loss = 1.3636 (conf=0.3880, class=0.7560, coords=0.2197)
Epoch 15 :
---------- | -- loss = 1.2202, val_loss = 1.4628 (conf=0.3406, class=0.9175, coords=0.2048)
Epoch 16 :
---------- | -- loss = 1.2521, val_loss = 1.3604 (conf=0.3277, class=0.7833, coords=0.2494)
Epoch 17 :
---------- | -- loss = 1.2403, val_loss = 1.3545 (conf=0.3717, class=0.8062, coords=0.1766)
Epoch 18 :
---------- | -- loss = 1.2868, val_loss = 1.4085 (conf=0.3126, class=0.9074, coords=0.1885)
Epoch 19 :
---------- | -- loss = 1.2185, val_loss = 1.1157 (conf=0.2421, class=0.6290, coords=0.2447)
Epoch 20 :
---------- | -- loss = 1.1495, val_loss = 1.0431 (conf=0.2011, class=0.6308, coords=0.2112)
Epoch 21 :
---------- | -- loss = 1.1284, val_loss = 1.0824 (conf=0.2537, class=0.6691, coords=0.1597)
Epoch 22 :
---------- | -- loss = 1.0353, val_loss = 0.9948 (conf=0.2280, class=0.5731, coords=0.1938)
Epoch 23 :
---------- | -- loss = 1.0396, val_loss = 1.1640 (conf=0.2335, class=0.6987, coords=0.2319)
Epoch 24 :
---------- | -- loss = 1.1609, val_loss = 1.2979 (conf=0.2327, class=0.8578, coords=0.2074)
Epoch 25 :
---------- | -- loss = 1.0646, val_loss = 1.1240 (conf=0.2414, class=0.6783, coords=0.2042)
Epoch 26 :
---------- | -- loss = 0.9521, val_loss = 1.1256 (conf=0.2530, class=0.6963, coords=0.1762)
Epoch 27 :
---------- | -- loss = 1.0329, val_loss = 1.2369 (conf=0.2462, class=0.7977, coords=0.1930)
Epoch 28 :
---------- | -- loss = 0.9802, val_loss = 0.9395 (conf=0.2938, class=0.4563, coords=0.1894)
Epoch 29 :
---------- | -- loss = 0.9873, val_loss = 0.7670 (conf=0.2006, class=0.3832, coords=0.1832)
Epoch 30 :
---------- | -- loss = 0.9746, val_loss = 1.2125 (conf=0.2559, class=0.7748, coords=0.1819)
Epoch 31 :
---------- | -- loss = 0.8632, val_loss = 0.7994 (conf=0.2370, class=0.3785, coords=0.1839)
Epoch 32 :
---------- | -- loss = 0.9482, val_loss = 1.0108 (conf=0.2205, class=0.6249, coords=0.1653)
Epoch 33 :
---------- | -- loss = 0.8951, val_loss = 0.9811 (conf=0.2014, class=0.6107, coords=0.1690)
Epoch 34 :
---------- | -- loss = 0.8023, val_loss = 1.1255 (conf=0.1972, class=0.7494, coords=0.1789)
Epoch 35 :
---------- | -- loss = 0.8213, val_loss = 0.9311 (conf=0.2532, class=0.4904, coords=0.1876)
Epoch 36 :
---------- | -- loss = 0.7996, val_loss = 1.0063 (conf=0.2207, class=0.5861, coords=0.1995)
Epoch 37 :
---------- | -- loss = 0.7350, val_loss = 1.0348 (conf=0.1680, class=0.6858, coords=0.1809)
Epoch 38 :
---------- | -- loss = 0.9020, val_loss = 1.0244 (conf=0.1650, class=0.7013, coords=0.1580)
Epoch 39 :
---------- | -- loss = 0.7935, val_loss = 0.7035 (conf=0.1868, class=0.3359, coords=0.1808)
Epoch 40 :
---------- | -- loss = 0.7393, val_loss = 0.8529 (conf=0.1793, class=0.5057, coords=0.1678)
Epoch 41 :
---------- | -- loss = 0.7181, val_loss = 0.7832 (conf=0.1497, class=0.4678, coords=0.1656)
Epoch 42 :
---------- | -- loss = 0.7181, val_loss = 0.9773 (conf=0.1854, class=0.6064, coords=0.1855)
Epoch 43 :
---------- | -- loss = 0.7167, val_loss = 1.1886 (conf=0.2461, class=0.7776, coords=0.1649)
Epoch 44 :
---------- | -- loss = 0.7541, val_loss = 0.9863 (conf=0.2078, class=0.6233, coords=0.1552)
Epoch 45 :
---------- | -- loss = 0.6604, val_loss = 1.0124 (conf=0.2189, class=0.6235, coords=0.1700)
Epoch 46 :
---------- | -- loss = 0.7423, val_loss = 0.8663 (conf=0.1712, class=0.5613, coords=0.1338)
Epoch 47 :
---------- | -- loss = 0.7063, val_loss = 0.7978 (conf=0.2540, class=0.4607, coords=0.0831)
Epoch 48 :
---------- | -- loss = 0.6708, val_loss = 0.8443 (conf=0.1624, class=0.5224, coords=0.1595)
Epoch 49 :
---------- | -- loss = 0.6426, val_loss = 0.8427 (conf=0.1233, class=0.5480, coords=0.1714)
Epoch 50 :
---------- | -- loss = 0.5694, val_loss = 0.8307 (conf=0.1562, class=0.4763, coords=0.1981)
Epoch 51 :
---------- | -- loss = 0.5999, val_loss = 0.7316 (conf=0.2014, class=0.3995, coords=0.1306)
Epoch 52 :
---------- | -- loss = 0.5492, val_loss = 0.6921 (conf=0.1838, class=0.3605, coords=0.1478)
Epoch 53 :
---------- | -- loss = 0.6057, val_loss = 1.3326 (conf=0.1581, class=0.9968, coords=0.1777)
Epoch 54 :
---------- | -- loss = 0.5893, val_loss = 1.0030 (conf=0.1715, class=0.6607, coords=0.1708)
Epoch 55 :
---------- | -- loss = 0.6106, val_loss = 0.8718 (conf=0.1704, class=0.5159, coords=0.1856)
Epoch 56 :
---------- | -- loss = 0.5068, val_loss = 0.9336 (conf=0.1489, class=0.6235, coords=0.1612)
Epoch 57 :
---------- | -- loss = 0.5002, val_loss = 0.8507 (conf=0.1656, class=0.5336, coords=0.1515)
Epoch 58 :
---------- | -- loss = 0.5817, val_loss = 0.9530 (conf=0.2130, class=0.6070, coords=0.1330)
Epoch 59 :
---------- | -- loss = 0.4817, val_loss = 0.7386 (conf=0.1664, class=0.4473, coords=0.1248)
Epoch 60 :
---------- | -- loss = 0.5452, val_loss = 1.2080 (conf=0.1844, class=0.8836, coords=0.1399)
Epoch 61 :
---------- | -- loss = 0.5076, val_loss = 0.9514 (conf=0.1887, class=0.6136, coords=0.1491)
Epoch 62 :
---------- | -- loss = 0.4674, val_loss = 1.0406 (conf=0.1756, class=0.6987, coords=0.1662)
Epoch 63 :
---------- | -- loss = 0.5291, val_loss = 1.1552 (conf=0.1607, class=0.8797, coords=0.1148)
Epoch 64 :
---------- | -- loss = 0.4722, val_loss = 0.6083 (conf=0.1108, class=0.3435, coords=0.1540)
Epoch 65 :
---------- | -- loss = 0.4870, val_loss = 0.4493 (conf=0.1601, class=0.1586, coords=0.1306)
Epoch 66 :
---------- | -- loss = 0.4840, val_loss = 0.7370 (conf=0.1164, class=0.4945, coords=0.1260)
Epoch 67 :
---------- | -- loss = 0.4624, val_loss = 0.8658 (conf=0.1331, class=0.6073, coords=0.1255)
Epoch 68 :
---------- | -- loss = 0.4581, val_loss = 0.7905 (conf=0.1598, class=0.4990, coords=0.1317)
Epoch 69 :
---------- | -- loss = 0.4774, val_loss = 0.8446 (conf=0.1345, class=0.6065, coords=0.1037)
Epoch 70 :
---------- | -- loss = 0.4052, val_loss = 0.8998 (conf=0.1879, class=0.5779, coords=0.1339)
Epoch 71 :
---------- | -- loss = 0.4318, val_loss = 0.9169 (conf=0.2185, class=0.5711, coords=0.1272)
Epoch 72 :
---------- | -- loss = 0.4678, val_loss = 1.3191 (conf=0.1974, class=1.0034, coords=0.1183)
Epoch 73 :
---------- | -- loss = 0.4179, val_loss = 1.1200 (conf=0.1406, class=0.8331, coords=0.1462)
Epoch 74 :
---------- | -- loss = 0.4443, val_loss = 0.5224 (conf=0.2077, class=0.1559, coords=0.1587)
Epoch 75 :
---------- | -- loss = 0.4193, val_loss = 0.4206 (conf=0.2072, class=0.1105, coords=0.1029)
Epoch 76 :
---------- | -- loss = 0.3860, val_loss = 0.6758 (conf=0.1423, class=0.4021, coords=0.1314)
Epoch 77 :
---------- | -- loss = 0.4346, val_loss = 0.8558 (conf=0.1550, class=0.5446, coords=0.1562)
Epoch 78 :
---------- | -- loss = 0.3596, val_loss = 0.7805 (conf=0.1463, class=0.5124, coords=0.1217)
Epoch 79 :
---------- | -- loss = 0.3625, val_loss = 1.1860 (conf=0.1419, class=0.9651, coords=0.0790)
Epoch 80 :
---------- | -- loss = 0.3965, val_loss = 0.8809 (conf=0.1304, class=0.6313, coords=0.1192)
Epoch 81 :
---------- | -- loss = 0.3694, val_loss = 1.0297 (conf=0.1694, class=0.7605, coords=0.0998)
Epoch 82 :
---------- | -- loss = 0.3735, val_loss = 1.0023 (conf=0.1363, class=0.7419, coords=0.1241)
Epoch 83 :
---------- | -- loss = 0.3877, val_loss = 0.6095 (conf=0.1630, class=0.3273, coords=0.1192)
Epoch 84 :
---------- | -- loss = 0.3907, val_loss = 0.9288 (conf=0.1628, class=0.6575, coords=0.1084)
Epoch 85 :
---------- | -- loss = 0.3234, val_loss = 0.7904 (conf=0.1336, class=0.5287, coords=0.1281)
Epoch 86 :
---------- | -- loss = 0.3497, val_loss = 0.7826 (conf=0.1702, class=0.5240, coords=0.0883)
Epoch 87 :
---------- | -- loss = 0.3333, val_loss = 0.9433 (conf=0.2181, class=0.6429, coords=0.0823)
Epoch 88 :
---------- | -- loss = 0.3775, val_loss = 1.0217 (conf=0.1353, class=0.7696, coords=0.1168)
Epoch 89 :
---------- | -- loss = 0.3673, val_loss = 0.7374 (conf=0.1313, class=0.5095, coords=0.0966)
Epoch 90 :
---------- | -- loss = 0.3683, val_loss = 0.7667 (conf=0.1139, class=0.5184, coords=0.1344)
Epoch 91 :
---------- | -- loss = 0.2925, val_loss = 1.0629 (conf=0.1523, class=0.7937, coords=0.1168)
Epoch 92 :
---------- | -- loss = 0.3156, val_loss = 0.8452 (conf=0.1985, class=0.5813, coords=0.0653)
Epoch 93 :
---------- | -- loss = 0.3144, val_loss = 0.8147 (conf=0.1261, class=0.5918, coords=0.0967)
Epoch 94 :
---------- | -- loss = 0.2914, val_loss = 1.1643 (conf=0.1499, class=0.9065, coords=0.1080)
Epoch 95 :
---------- | -- loss = 0.3094, val_loss = 0.8225 (conf=0.1094, class=0.5699, coords=0.1433)
Epoch 96 :
---------- | -- loss = 0.3017, val_loss = 1.2644 (conf=0.1500, class=1.0119, coords=0.1025)
Epoch 97 :
---------- | -- loss = 0.2906, val_loss = 1.0975 (conf=0.2057, class=0.8012, coords=0.0906)
Epoch 98 :
---------- | -- loss = 0.2934, val_loss = 0.5992 (conf=0.1741, class=0.2930, coords=0.1320)
Epoch 99 :
---------- | -- loss = 0.2944, val_loss = 0.8120 (conf=0.1418, class=0.5908, coords=0.0793)
Epoch 100 :
---------- | -- loss = 0.2798, val_loss = 0.7049 (conf=0.1248, class=0.4893, coords=0.0907)
Epoch 101 :
---------- | -- loss = 0.3366, val_loss = 1.2121 (conf=0.2466, class=0.8747, coords=0.0908)
Epoch 102 :
---------- | -- loss = 0.2787, val_loss = 1.0835 (conf=0.1230, class=0.8487, coords=0.1118)
Epoch 103 :
---------- | -- loss = 0.2632, val_loss = 0.5754 (conf=0.1177, class=0.3677, coords=0.0899)
Epoch 104 :
---------- | -- loss = 0.2605, val_loss = 0.6902 (conf=0.1307, class=0.4611, coords=0.0983)
Epoch 105 :
---------- | -- loss = 0.2619, val_loss = 0.6166 (conf=0.1644, class=0.3610, coords=0.0911)
Epoch 106 :
---------- | -- loss = 0.2936, val_loss = 0.8397 (conf=0.2108, class=0.5353, coords=0.0936)
Epoch 107 :
---------- | -- loss = 0.2817, val_loss = 0.9847 (conf=0.1529, class=0.7529, coords=0.0789)
Epoch 108 :
---------- | -- loss = 0.2673, val_loss = 1.0773 (conf=0.1126, class=0.8680, coords=0.0966)
Epoch 109 :
---------- | -- loss = 0.2953, val_loss = 1.0223 (conf=0.1141, class=0.7817, coords=0.1265)
Epoch 110 :
---------- | -- loss = 0.2565, val_loss = 0.5777 (conf=0.1138, class=0.3524, coords=0.1115)
Epoch 111 :
---------- | -- loss = 0.2521, val_loss = 0.6663 (conf=0.1084, class=0.4548, coords=0.1031)
Epoch 112 :
---------- | -- loss = 0.2841, val_loss = 0.8778 (conf=0.1529, class=0.6589, coords=0.0660)
Epoch 113 :
---------- | -- loss = 0.2429, val_loss = 0.8640 (conf=0.1364, class=0.6192, coords=0.1084)
Epoch 114 :
---------- | -- loss = 0.2655, val_loss = 1.1406 (conf=0.1385, class=0.9232, coords=0.0789)
Epoch 115 :
---------- | -- loss = 0.2638, val_loss = 0.5825 (conf=0.2079, class=0.2506, coords=0.1240)
Epoch 116 :
---------- | -- loss = 0.2463, val_loss = 1.3091 (conf=0.1729, class=1.0542, coords=0.0820)
Epoch 117 :
---------- | -- loss = 0.2655, val_loss = 0.8095 (conf=0.1617, class=0.5378, coords=0.1100)
Epoch 118 :
---------- | -- loss = 0.2316, val_loss = 0.6655 (conf=0.1997, class=0.4070, coords=0.0588)
Epoch 119 :
---------- | -- loss = 0.2385, val_loss = 0.6909 (conf=0.1509, class=0.4456, coords=0.0944)
Epoch 120 :
---------- | -- loss = 0.2248, val_loss = 0.5031 (conf=0.1422, class=0.2795, coords=0.0814)
Epoch 121 :
---------- | -- loss = 0.2228, val_loss = 1.1428 (conf=0.1582, class=0.8971, coords=0.0876)
Epoch 122 :
---------- | -- loss = 0.2219, val_loss = 0.7315 (conf=0.1247, class=0.5493, coords=0.0575)
Epoch 123 :
---------- | -- loss = 0.2519, val_loss = 0.6910 (conf=0.1979, class=0.4151, coords=0.0780)
Epoch 124 :
---------- | -- loss = 0.2543, val_loss = 1.1610 (conf=0.1531, class=0.9239, coords=0.0840)
Epoch 125 :
---------- | -- loss = 0.2170, val_loss = 0.8168 (conf=0.1237, class=0.6168, coords=0.0762)
Epoch 126 :
---------- | -- loss = 0.2239, val_loss = 1.3937 (conf=0.1487, class=1.1526, coords=0.0924)
Epoch 127 :
---------- | -- loss = 0.2095, val_loss = 0.9060 (conf=0.1678, class=0.5841, coords=0.1542)
Epoch 128 :
---------- | -- loss = 0.2270, val_loss = 1.1933 (conf=0.1861, class=0.9293, coords=0.0779)
Epoch 129 :
---------- | -- loss = 0.2019, val_loss = 0.8676 (conf=0.1882, class=0.5958, coords=0.0837)
Epoch 130 :
---------- | -- loss = 0.2255, val_loss = 1.0452 (conf=0.2076, class=0.7542, coords=0.0834)
Epoch 131 :
---------- | -- loss = 0.2205, val_loss = 0.9492 (conf=0.1955, class=0.6646, coords=0.0891)
Epoch 132 :
---------- | -- loss = 0.2296, val_loss = 0.9873 (conf=0.1364, class=0.7410, coords=0.1099)
Epoch 133 :
---------- | -- loss = 0.2238, val_loss = 0.6579 (conf=0.0953, class=0.4918, coords=0.0708)
Epoch 134 :
---------- | -- loss = 0.2252, val_loss = 0.5512 (conf=0.1589, class=0.3283, coords=0.0640)
Epoch 135 :
---------- | -- loss = 0.2236, val_loss = 0.8914 (conf=0.0754, class=0.7282, coords=0.0878)
Epoch 136 :
---------- | -- loss = 0.2353, val_loss = 1.1413 (conf=0.1244, class=0.9321, coords=0.0848)
Epoch 137 :
---------- | -- loss = 0.1816, val_loss = 1.0627 (conf=0.1336, class=0.8391, coords=0.0900)
Epoch 138 :
---------- | -- loss = 0.2183, val_loss = 0.7161 (conf=0.1454, class=0.4964, coords=0.0744)
Epoch 139 :
---------- | -- loss = 0.2333, val_loss = 0.8410 (conf=0.0961, class=0.6783, coords=0.0666)
Epoch 140 :
---------- | -- loss = 0.2168, val_loss = 0.5100 (conf=0.1355, class=0.2890, coords=0.0854)
Epoch 141 :
---------- | -- loss = 0.2256, val_loss = 1.5427 (conf=0.1406, class=1.3295, coords=0.0726)
Epoch 142 :
---------- | -- loss = 0.2209, val_loss = 0.7860 (conf=0.1423, class=0.5479, coords=0.0957)
Epoch 143 :
---------- | -- loss = 0.2292, val_loss = 1.1818 (conf=0.1193, class=0.9658, coords=0.0968)
Epoch 144 :
---------- | -- loss = 0.2042, val_loss = 0.7719 (conf=0.1226, class=0.5926, coords=0.0566)
Epoch 145 :
---------- | -- loss = 0.1914, val_loss = 0.4386 (conf=0.1095, class=0.2560, coords=0.0731)
Epoch 146 :
---------- | -- loss = 0.1917, val_loss = 0.6160 (conf=0.1129, class=0.4335, coords=0.0695)
Epoch 147 :
---------- | -- loss = 0.1962, val_loss = 1.0268 (conf=0.1139, class=0.8097, coords=0.1032)
Epoch 148 :
---------- | -- loss = 0.2068, val_loss = 0.2987 (conf=0.1076, class=0.1130, coords=0.0780)
Epoch 149 :
---------- | -- loss = 0.1961, val_loss = 0.4143 (conf=0.1731, class=0.1391, coords=0.1021)
Epoch 150 :
---------- | -- loss = 0.1916, val_loss = 0.7929 (conf=0.1443, class=0.5822, coords=0.0663)
Epoch 151 :
---------- | -- loss = 0.1638, val_loss = 1.1593 (conf=0.1489, class=0.9429, coords=0.0676)
Epoch 152 :
---------- | -- loss = 0.1857, val_loss = 1.6176 (conf=0.1692, class=1.3514, coords=0.0970)
Epoch 153 :
---------- | -- loss = 0.1871, val_loss = 0.5788 (conf=0.1372, class=0.3822, coords=0.0594)
Epoch 154 :
---------- | -- loss = 0.1725, val_loss = 1.0862 (conf=0.2149, class=0.8237, coords=0.0476)
Epoch 155 :
---------- | -- loss = 0.1905, val_loss = 0.7990 (conf=0.1223, class=0.5948, coords=0.0819)
Epoch 156 :
---------- | -- loss = 0.1861, val_loss = 1.3196 (conf=0.1059, class=1.1452, coords=0.0684)
Epoch 157 :
---------- | -- loss = 0.1790, val_loss = 1.1123 (conf=0.1622, class=0.8656, coords=0.0846)
Epoch 158 :
---------- | -- loss = 0.1996, val_loss = 1.0707 (conf=0.0940, class=0.9224, coords=0.0544)
Epoch 159 :
---------- | -- loss = 0.1845, val_loss = 0.4777 (conf=0.1256, class=0.2722, coords=0.0799)
Epoch 160 :
---------- | -- loss = 0.1850, val_loss = 0.9998 (conf=0.1235, class=0.7985, coords=0.0778)
Epoch 161 :
---------- | -- loss = 0.1744, val_loss = 0.4149 (conf=0.1348, class=0.2091, coords=0.0711)
Epoch 162 :
---------- | -- loss = 0.1838, val_loss = 0.5948 (conf=0.1453, class=0.3755, coords=0.0739)
Epoch 163 :
---------- | -- loss = 0.1875, val_loss = 0.3889 (conf=0.1093, class=0.1913, coords=0.0883)
Epoch 164 :
---------- | -- loss = 0.1707, val_loss = 1.2941 (conf=0.2077, class=1.0291, coords=0.0573)
Epoch 165 :
---------- | -- loss = 0.2100, val_loss = 0.8137 (conf=0.1173, class=0.6251, coords=0.0712)
Epoch 166 :
---------- | -- loss = 0.1785, val_loss = 0.7454 (conf=0.1318, class=0.5426, coords=0.0710)
Epoch 167 :
---------- | -- loss = 0.1897, val_loss = 0.5104 (conf=0.1239, class=0.3143, coords=0.0723)
Epoch 168 :
---------- | -- loss = 0.1839, val_loss = 1.1812 (conf=0.1027, class=0.9925, coords=0.0859)
Epoch 169 :
---------- | -- loss = 0.1788, val_loss = 0.7234 (conf=0.1045, class=0.5308, coords=0.0881)
Epoch 170 :
---------- | -- loss = 0.1749, val_loss = 0.5804 (conf=0.1083, class=0.4033, coords=0.0688)
Epoch 171 :
---------- | -- loss = 0.1997, val_loss = 0.5893 (conf=0.1376, class=0.3607, coords=0.0910)
Epoch 172 :
---------- | -- loss = 0.1757, val_loss = 0.4672 (conf=0.1070, class=0.2886, coords=0.0716)
Epoch 173 :
---------- | -- loss = 0.1658, val_loss = 1.0344 (conf=0.1037, class=0.8584, coords=0.0723)
Epoch 174 :
---------- | -- loss = 0.1923, val_loss = 1.4102 (conf=0.2102, class=1.1349, coords=0.0651)
Epoch 175 :
---------- | -- loss = 0.1784, val_loss = 1.0022 (conf=0.1449, class=0.7809, coords=0.0764)
Epoch 176 :
---------- | -- loss = 0.1973, val_loss = 0.5586 (conf=0.1077, class=0.3789, coords=0.0720)
Epoch 177 :
---------- | -- loss = 0.1866, val_loss = 1.3245 (conf=0.1649, class=1.0917, coords=0.0679)
Epoch 178 :
---------- | -- loss = 0.1712, val_loss = 1.2302 (conf=0.0886, class=1.0860, coords=0.0555)
Epoch 179 :
---------- | -- loss = 0.1617, val_loss = 0.4227 (conf=0.0981, class=0.2471, coords=0.0775)
Epoch 180 :
---------- | -- loss = 0.1754, val_loss = 0.7911 (conf=0.1040, class=0.6258, coords=0.0614)
Epoch 181 :
---------- | -- loss = 0.1542, val_loss = 0.4695 (conf=0.0937, class=0.3036, coords=0.0723)
Epoch 182 :
---------- | -- loss = 0.1731, val_loss = 0.7371 (conf=0.1708, class=0.4942, coords=0.0721)
Epoch 183 :
---------- | -- loss = 0.1688, val_loss = 0.5432 (conf=0.1155, class=0.3571, coords=0.0706)
Epoch 184 :
---------- | -- loss = 0.1777, val_loss = 0.9050 (conf=0.1513, class=0.6497, coords=0.1039)
Epoch 185 :
---------- | -- loss = 0.1672, val_loss = 1.5370 (conf=0.0659, class=1.3902, coords=0.0808)
Epoch 186 :
---------- | -- loss = 0.1563, val_loss = 0.8132 (conf=0.1441, class=0.5795, coords=0.0897)
Epoch 187 :
---------- | -- loss = 0.1538, val_loss = 0.9025 (conf=0.1707, class=0.6714, coords=0.0603)
Epoch 188 :
---------- | -- loss = 0.1493, val_loss = 0.9444 (conf=0.1176, class=0.7547, coords=0.0721)
Epoch 189 :
---------- | -- loss = 0.1617, val_loss = 0.4045 (conf=0.1325, class=0.2150, coords=0.0570)
Epoch 190 :
---------- | -- loss = 0.1626, val_loss = 0.5197 (conf=0.1321, class=0.3483, coords=0.0393)
Epoch 191 :
---------- | -- loss = 0.1740, val_loss = 0.7304 (conf=0.1945, class=0.4401, coords=0.0958)
Epoch 192 :
---------- | -- loss = 0.1538, val_loss = 2.3620 (conf=0.1006, class=2.1774, coords=0.0840)
Epoch 193 :
---------- | -- loss = 0.1642, val_loss = 0.4123 (conf=0.1035, class=0.2333, coords=0.0754)
Epoch 194 :
---------- | -- loss = 0.1591, val_loss = 0.7418 (conf=0.0823, class=0.6119, coords=0.0476)
Epoch 195 :
---------- | -- loss = 0.1689, val_loss = 0.5346 (conf=0.1313, class=0.3410, coords=0.0623)
Epoch 196 :
---------- | -- loss = 0.1640, val_loss = 0.6961 (conf=0.1612, class=0.4808, coords=0.0541)
Epoch 197 :
---------- | -- loss = 0.1559, val_loss = 0.8978 (conf=0.1013, class=0.7354, coords=0.0610)
Epoch 198 :
---------- | -- loss = 0.1569, val_loss = 1.4145 (conf=0.1305, class=1.2275, coords=0.0565)
Epoch 199 :
---------- | -- loss = 0.1527, val_loss = 0.6143 (conf=0.1814, class=0.3468, coords=0.0861)
Epoch 200 :
---------- | -- loss = 0.1464, val_loss = 0.6594 (conf=0.0838, class=0.4840, coords=0.0916)
Epoch 201 :
---------- | -- loss = 0.1631, val_loss = 0.9619 (conf=0.1040, class=0.8082, coords=0.0496)
Epoch 202 :
---------- | -- loss = 0.1649, val_loss = 0.8256 (conf=0.1251, class=0.6513, coords=0.0492)
Epoch 203 :
---------- | -- loss = 0.1588, val_loss = 0.8799 (conf=0.1510, class=0.6709, coords=0.0581)
Epoch 204 :
---------- | -- loss = 0.1562, val_loss = 0.4086 (conf=0.1505, class=0.1909, coords=0.0673)
Epoch 205 :
---------- | -- loss = 0.1521, val_loss = 0.9331 (conf=0.1201, class=0.7599, coords=0.0531)
Epoch 206 :
---------- | -- loss = 0.1524, val_loss = 1.1725 (conf=0.1272, class=0.9684, coords=0.0769)
Epoch 207 :
---------- | -- loss = 0.1615, val_loss = 1.3057 (conf=0.1234, class=1.0981, coords=0.0842)
Epoch 208 :
---------- | -- loss = 0.1584, val_loss = 1.1689 (conf=0.0739, class=1.0314, coords=0.0636)
Epoch 209 :
---------- | -- loss = 0.1387, val_loss = 0.5936 (conf=0.1148, class=0.4142, coords=0.0646)
Epoch 210 :
---------- | -- loss = 0.1285, val_loss = 0.3186 (conf=0.0996, class=0.1597, coords=0.0593)
Epoch 211 :
---------- | -- loss = 0.1768, val_loss = 0.6418 (conf=0.1106, class=0.4671, coords=0.0641)
Epoch 212 :
---------- | -- loss = 0.1322, val_loss = 1.0495 (conf=0.0934, class=0.8953, coords=0.0608)
Epoch 213 :
---------- | -- loss = 0.1544, val_loss = 0.9649 (conf=0.0883, class=0.7948, coords=0.0817)
Epoch 214 :
---------- | -- loss = 0.1506, val_loss = 1.0118 (conf=0.0844, class=0.8685, coords=0.0590)
Epoch 215 :
---------- | -- loss = 0.1431, val_loss = 1.0629 (conf=0.1239, class=0.8737, coords=0.0653)
Epoch 216 :
---------- | -- loss = 0.1419, val_loss = 0.6062 (conf=0.1721, class=0.3718, coords=0.0623)
Epoch 217 :
---------- | -- loss = 0.1503, val_loss = 0.8389 (conf=0.1768, class=0.5928, coords=0.0694)
Epoch 218 :
---------- | -- loss = 0.1540, val_loss = 0.7554 (conf=0.1270, class=0.5859, coords=0.0425)
Epoch 219 :
---------- | -- loss = 0.1444, val_loss = 1.2326 (conf=0.0978, class=1.0626, coords=0.0722)
Epoch 220 :
---------- | -- loss = 0.1332, val_loss = 0.8589 (conf=0.1256, class=0.6447, coords=0.0886)
Epoch 221 :
---------- | -- loss = 0.1307, val_loss = 0.9208 (conf=0.1056, class=0.7433, coords=0.0719)
Epoch 222 :
---------- | -- loss = 0.1421, val_loss = 0.4310 (conf=0.1316, class=0.2393, coords=0.0601)
Epoch 223 :
---------- | -- loss = 0.1472, val_loss = 0.6617 (conf=0.1589, class=0.4224, coords=0.0804)
Epoch 224 :
---------- | -- loss = 0.1279, val_loss = 0.9048 (conf=0.1218, class=0.7102, coords=0.0728)
Epoch 225 :
---------- | -- loss = 0.1314, val_loss = 1.1621 (conf=0.0905, class=1.0109, coords=0.0607)
Epoch 226 :
---------- | -- loss = 0.1265, val_loss = 0.4947 (conf=0.1050, class=0.3338, coords=0.0559)
Epoch 227 :
---------- | -- loss = 0.1374, val_loss = 1.2440 (conf=0.1744, class=0.9935, coords=0.0762)
Epoch 228 :
---------- | -- loss = 0.1738, val_loss = 0.5019 (conf=0.0695, class=0.3840, coords=0.0484)
Epoch 229 :
---------- | -- loss = 0.1472, val_loss = 0.7311 (conf=0.1494, class=0.5066, coords=0.0752)
Epoch 230 :
---------- | -- loss = 0.1364, val_loss = 0.7743 (conf=0.1000, class=0.6286, coords=0.0457)
Epoch 231 :
---------- | -- loss = 0.1424, val_loss = 0.4776 (conf=0.0960, class=0.3300, coords=0.0516)
Epoch 232 :
---------- | -- loss = 0.1292, val_loss = 0.7300 (conf=0.1002, class=0.5893, coords=0.0405)
Epoch 233 :
---------- | -- loss = 0.1394, val_loss = 1.3646 (conf=0.1242, class=1.1834, coords=0.0570)
Epoch 234 :
---------- | -- loss = 0.1329, val_loss = 0.8005 (conf=0.0938, class=0.6464, coords=0.0603)
Epoch 235 :
---------- | -- loss = 0.1323, val_loss = 1.2194 (conf=0.0764, class=1.1013, coords=0.0417)
Epoch 236 :
---------- | -- loss = 0.1415, val_loss = 0.9446 (conf=0.1160, class=0.7541, coords=0.0745)
Epoch 237 :
---------- | -- loss = 0.1379, val_loss = 0.9979 (conf=0.1514, class=0.7785, coords=0.0680)
Epoch 238 :
---------- | -- loss = 0.1228, val_loss = 0.5703 (conf=0.1029, class=0.4043, coords=0.0630)
Epoch 239 :
---------- | -- loss = 0.1346, val_loss = 0.6388 (conf=0.1253, class=0.4676, coords=0.0459)
Epoch 240 :
---------- | -- loss = 0.1351, val_loss = 1.0543 (conf=0.1038, class=0.8923, coords=0.0582)
Epoch 241 :
---------- | -- loss = 0.1330, val_loss = 1.0473 (conf=0.1832, class=0.7933, coords=0.0708)
Epoch 242 :
---------- | -- loss = 0.1337, val_loss = 0.6079 (conf=0.0984, class=0.4542, coords=0.0552)
Epoch 243 :
---------- | -- loss = 0.1398, val_loss = 0.6747 (conf=0.1427, class=0.4603, coords=0.0717)
Epoch 244 :
---------- | -- loss = 0.1192, val_loss = 1.0672 (conf=0.1202, class=0.8825, coords=0.0646)
Epoch 245 :
---------- | -- loss = 0.1403, val_loss = 0.8341 (conf=0.1156, class=0.6786, coords=0.0399)
Epoch 246 :
---------- | -- loss = 0.1463, val_loss = 0.6120 (conf=0.1407, class=0.4059, coords=0.0654)
Epoch 247 :
---------- | -- loss = 0.1315, val_loss = 0.9845 (conf=0.0928, class=0.8403, coords=0.0514)
Epoch 248 :
---------- | -- loss = 0.1410, val_loss = 1.1227 (conf=0.0727, class=0.9837, coords=0.0663)
Epoch 249 :
---------- | -- loss = 0.1296, val_loss = 1.2701 (conf=0.0989, class=1.0901, coords=0.0810)
Epoch 250 :
---------- | -- loss = 0.1301, val_loss = 0.6616 (conf=0.1413, class=0.4769, coords=0.0434)
Epoch 251 :
---------- | -- loss = 0.1413, val_loss = 0.5344 (conf=0.1667, class=0.3116, coords=0.0561)
Epoch 252 :
---------- | -- loss = 0.1409, val_loss = 0.7646 (conf=0.0968, class=0.6120, coords=0.0558)
Epoch 253 :
---------- | -- loss = 0.1434, val_loss = 1.3129 (conf=0.1777, class=1.0543, coords=0.0809)
Epoch 254 :
---------- | -- loss = 0.1229, val_loss = 1.1929 (conf=0.1166, class=1.0170, coords=0.0592)
Epoch 255 :
---------- | -- loss = 0.1250, val_loss = 0.4063 (conf=0.1084, class=0.2394, coords=0.0585)
Epoch 256 :
---------- | -- loss = 0.1312, val_loss = 0.6030 (conf=0.1060, class=0.4488, coords=0.0481)
Epoch 257 :
---------- | -- loss = 0.1243, val_loss = 0.9141 (conf=0.0935, class=0.7731, coords=0.0475)
Epoch 258 :
---------- | -- loss = 0.1315, val_loss = 0.4676 (conf=0.1109, class=0.3013, coords=0.0554)
Epoch 259 :
---------- | -- loss = 0.1253, val_loss = 1.0808 (conf=0.1581, class=0.8609, coords=0.0618)
Epoch 260 :
---------- | -- loss = 0.1246, val_loss = 1.3857 (conf=0.1243, class=1.2096, coords=0.0517)
Epoch 261 :
---------- | -- loss = 0.1253, val_loss = 0.8455 (conf=0.1604, class=0.6063, coords=0.0787)
Epoch 262 :
---------- | -- loss = 0.1361, val_loss = 1.3970 (conf=0.1187, class=1.1858, coords=0.0925)
Epoch 263 :
---------- | -- loss = 0.1160, val_loss = 0.6265 (conf=0.1298, class=0.4617, coords=0.0350)
Epoch 264 :
---------- | -- loss = 0.1155, val_loss = 0.4768 (conf=0.0791, class=0.3432, coords=0.0545)
Epoch 265 :
---------- | -- loss = 0.1216, val_loss = 0.5691 (conf=0.0984, class=0.4100, coords=0.0606)
Epoch 266 :
---------- | -- loss = 0.1223, val_loss = 0.7547 (conf=0.0969, class=0.6005, coords=0.0573)
Epoch 267 :
---------- | -- loss = 0.1149, val_loss = 1.1170 (conf=0.1410, class=0.9336, coords=0.0424)
Epoch 268 :
---------- | -- loss = 0.1126, val_loss = 0.3012 (conf=0.1125, class=0.1272, coords=0.0616)
Epoch 269 :
---------- | -- loss = 0.1108, val_loss = 1.0888 (conf=0.0812, class=0.9620, coords=0.0456)
Epoch 270 :
---------- | -- loss = 0.1138, val_loss = 1.3188 (conf=0.1126, class=1.1372, coords=0.0690)
Epoch 271 :
---------- | -- loss = 0.1199, val_loss = 1.1069 (conf=0.1928, class=0.8333, coords=0.0808)
Epoch 272 :
---------- | -- loss = 0.1188, val_loss = 0.8983 (conf=0.0623, class=0.7984, coords=0.0377)
Epoch 273 :
---------- | -- loss = 0.1174, val_loss = 0.9643 (conf=0.1561, class=0.7067, coords=0.1015)
Epoch 274 :
---------- | -- loss = 0.1109, val_loss = 1.3127 (conf=0.1094, class=1.1445, coords=0.0587)
Epoch 275 :
---------- | -- loss = 0.1275, val_loss = 0.3424 (conf=0.0896, class=0.2075, coords=0.0452)
Epoch 276 :
---------- | -- loss = 0.1109, val_loss = 1.7211 (conf=0.1011, class=1.5548, coords=0.0652)
Epoch 277 :
---------- | -- loss = 0.1176, val_loss = 0.1772 (conf=0.0617, class=0.0710, coords=0.0446)
Epoch 278 :
---------- | -- loss = 0.1152, val_loss = 1.1250 (conf=0.1266, class=0.9624, coords=0.0360)
Epoch 279 :
---------- | -- loss = 0.1225, val_loss = 0.2938 (conf=0.1448, class=0.0939, coords=0.0550)
Epoch 280 :
---------- | -- loss = 0.1114, val_loss = 0.6312 (conf=0.0946, class=0.4848, coords=0.0517)
Epoch 281 :
---------- | -- loss = 0.1130, val_loss = 0.8227 (conf=0.1445, class=0.6250, coords=0.0533)
Epoch 282 :
---------- | -- loss = 0.1392, val_loss = 0.7363 (conf=0.0638, class=0.6354, coords=0.0371)
Epoch 283 :
---------- | -- loss = 0.1075, val_loss = 1.1236 (conf=0.1305, class=0.9023, coords=0.0908)
Epoch 284 :
---------- | -- loss = 0.1187, val_loss = 0.4993 (conf=0.1750, class=0.2689, coords=0.0554)
Epoch 285 :
---------- | -- loss = 0.1238, val_loss = 0.8666 (conf=0.1827, class=0.6531, coords=0.0308)
Epoch 286 :
---------- | -- loss = 0.1133, val_loss = 0.5851 (conf=0.1106, class=0.4497, coords=0.0247)
Epoch 287 :
---------- | -- loss = 0.1336, val_loss = 0.9585 (conf=0.0918, class=0.8069, coords=0.0598)
Epoch 288 :
---------- | -- loss = 0.1139, val_loss = 1.0492 (conf=0.0831, class=0.9063, coords=0.0598)
Epoch 289 :
---------- | -- loss = 0.1201, val_loss = 0.8188 (conf=0.0760, class=0.6951, coords=0.0478)
Epoch 290 :
---------- | -- loss = 0.1104, val_loss = 1.9048 (conf=0.1378, class=1.6827, coords=0.0844)
Epoch 291 :
---------- | -- loss = 0.1251, val_loss = 0.6356 (conf=0.1096, class=0.4794, coords=0.0467)
Epoch 292 :
---------- | -- loss = 0.1194, val_loss = 1.2150 (conf=0.1227, class=1.0252, coords=0.0671)
Epoch 293 :
---------- | -- loss = 0.1041, val_loss = 0.5037 (conf=0.1105, class=0.3498, coords=0.0434)
Epoch 294 :
---------- | -- loss = 0.1088, val_loss = 0.7235 (conf=0.0956, class=0.5596, coords=0.0683)
Epoch 295 :
---------- | -- loss = 0.1123, val_loss = 1.0979 (conf=0.1463, class=0.9123, coords=0.0393)
Epoch 296 :
---------- | -- loss = 0.1214, val_loss = 0.6090 (conf=0.0826, class=0.4832, coords=0.0432)
Epoch 297 :
---------- | -- loss = 0.1058, val_loss = 1.2669 (conf=0.1226, class=1.0831, coords=0.0612)
Epoch 298 :
---------- | -- loss = 0.1158, val_loss = 0.6697 (conf=0.0987, class=0.5248, coords=0.0462)
Epoch 299 :
---------- | -- loss = 0.1110, val_loss = 1.3948 (conf=0.1001, class=1.2474, coords=0.0473)
Epoch 300 :
---------- | -- loss = 0.1039, val_loss = 0.3897 (conf=0.1092, class=0.2181, coords=0.0623)
Epoch 301 :
---------- | -- loss = 0.1173, val_loss = 0.6725 (conf=0.1314, class=0.4664, coords=0.0747)
Epoch 302 :
---------- | -- loss = 0.1107, val_loss = 0.7958 (conf=0.0957, class=0.6681, coords=0.0320)
Epoch 303 :
---------- | -- loss = 0.1132, val_loss = 1.0081 (conf=0.1118, class=0.8307, coords=0.0656)
Epoch 304 :
---------- | -- loss = 0.1139, val_loss = 1.0555 (conf=0.1669, class=0.8224, coords=0.0663)
Epoch 305 :
---------- | -- loss = 0.1274, val_loss = 0.5561 (conf=0.1117, class=0.3904, coords=0.0540)
Epoch 306 :
---------- | -- loss = 0.1112, val_loss = 1.3265 (conf=0.1269, class=1.1470, coords=0.0525)
Epoch 307 :
---------- | -- loss = 0.1090, val_loss = 0.7073 (conf=0.0876, class=0.5795, coords=0.0402)
Epoch 308 :
---------- | -- loss = 0.1117, val_loss = 0.8273 (conf=0.1255, class=0.6243, coords=0.0775)
Epoch 309 :
---------- | -- loss = 0.0967, val_loss = 0.8655 (conf=0.1141, class=0.7175, coords=0.0339)
Epoch 310 :
---------- | -- loss = 0.1044, val_loss = 0.9287 (conf=0.1107, class=0.7781, coords=0.0399)
Epoch 311 :
---------- | -- loss = 0.1105, val_loss = 0.4419 (conf=0.0921, class=0.3070, coords=0.0428)
Epoch 312 :
---------- | -- loss = 0.1114, val_loss = 0.4336 (conf=0.1349, class=0.2289, coords=0.0698)
Epoch 313 :
---------- | -- loss = 0.1236, val_loss = 1.3686 (conf=0.0928, class=1.2211, coords=0.0547)
Epoch 314 :
---------- | -- loss = 0.0967, val_loss = 0.7948 (conf=0.1041, class=0.6335, coords=0.0572)
Epoch 315 :
---------- | -- loss = 0.1025, val_loss = 1.0454 (conf=0.1115, class=0.8778, coords=0.0561)
Epoch 316 :
---------- | -- loss = 0.1039, val_loss = 1.2768 (conf=0.1401, class=1.0918, coords=0.0449)
Epoch 317 :
---------- | -- loss = 0.1052, val_loss = 1.3979 (conf=0.0983, class=1.2575, coords=0.0421)
Epoch 318 :
---------- | -- loss = 0.1079, val_loss = 0.7877 (conf=0.1197, class=0.6186, coords=0.0493)
Epoch 319 :
---------- | -- loss = 0.1022, val_loss = 0.9033 (conf=0.1492, class=0.7108, coords=0.0432)
Epoch 320 :
---------- | -- loss = 0.1028, val_loss = 0.6119 (conf=0.0853, class=0.4691, coords=0.0575)
Epoch 321 :
---------- | -- loss = 0.1062, val_loss = 1.5303 (conf=0.1020, class=1.3945, coords=0.0338)
Epoch 322 :
---------- | -- loss = 0.1016, val_loss = 0.8644 (conf=0.1335, class=0.6714, coords=0.0594)
Epoch 323 :
---------- | -- loss = 0.1052, val_loss = 0.4288 (conf=0.1523, class=0.2313, coords=0.0452)
Epoch 324 :
---------- | -- loss = 0.1065, val_loss = 0.4912 (conf=0.0919, class=0.3511, coords=0.0482)
Epoch 325 :
---------- | -- loss = 0.1086, val_loss = 0.7578 (conf=0.0827, class=0.6254, coords=0.0497)
Epoch 326 :
---------- | -- loss = 0.1030, val_loss = 1.0256 (conf=0.0507, class=0.9318, coords=0.0431)
Epoch 327 :
---------- | -- loss = 0.1092, val_loss = 1.1543 (conf=0.1330, class=0.9552, coords=0.0661)
Epoch 328 :
---------- | -- loss = 0.1016, val_loss = 0.6340 (conf=0.1138, class=0.4606, coords=0.0595)
Epoch 329 :
---------- | -- loss = 0.1006, val_loss = 0.6840 (conf=0.1106, class=0.5380, coords=0.0354)
Epoch 330 :
---------- | -- loss = 0.0989, val_loss = 0.8578 (conf=0.1039, class=0.6910, coords=0.0629)
Epoch 331 :
---------- | -- loss = 0.1151, val_loss = 1.2994 (conf=0.0959, class=1.1426, coords=0.0609)
Epoch 332 :
---------- | -- loss = 0.1088, val_loss = 0.8053 (conf=0.0760, class=0.6963, coords=0.0330)
Epoch 333 :
---------- | -- loss = 0.1105, val_loss = 0.4612 (conf=0.1528, class=0.2394, coords=0.0691)
Epoch 334 :
---------- | -- loss = 0.1018, val_loss = 1.1951 (conf=0.0824, class=1.0660, coords=0.0467)
Epoch 335 :
---------- | -- loss = 0.1091, val_loss = 1.6433 (conf=0.1370, class=1.4476, coords=0.0587)
Epoch 336 :
---------- | -- loss = 0.0909, val_loss = 0.5999 (conf=0.1087, class=0.4496, coords=0.0416)
Epoch 337 :
---------- | -- loss = 0.1022, val_loss = 0.4454 (conf=0.1238, class=0.2456, coords=0.0760)
Epoch 338 :
---------- | -- loss = 0.1133, val_loss = 1.3927 (conf=0.0843, class=1.2581, coords=0.0504)
Epoch 339 :
---------- | -- loss = 0.0947, val_loss = 0.8513 (conf=0.1218, class=0.6799, coords=0.0496)
Epoch 340 :
---------- | -- loss = 0.1051, val_loss = 0.8806 (conf=0.0757, class=0.7707, coords=0.0342)
Epoch 341 :
---------- | -- loss = 0.0906, val_loss = 1.2426 (conf=0.1068, class=1.0775, coords=0.0583)
Epoch 342 :
---------- | -- loss = 0.0886, val_loss = 0.8849 (conf=0.1892, class=0.6353, coords=0.0604)
Epoch 343 :
---------- | -- loss = 0.1006, val_loss = 0.7437 (conf=0.0846, class=0.6133, coords=0.0457)
Epoch 344 :
---------- | -- loss = 0.1008, val_loss = 1.2957 (conf=0.1204, class=1.1158, coords=0.0595)
Epoch 345 :
---------- | -- loss = 0.0901, val_loss = 0.3988 (conf=0.0792, class=0.2667, coords=0.0529)
Epoch 346 :
---------- | -- loss = 0.0934, val_loss = 0.6614 (conf=0.0973, class=0.5346, coords=0.0295)
Epoch 347 :
---------- | -- loss = 0.0936, val_loss = 0.6833 (conf=0.0836, class=0.5479, coords=0.0518)
Epoch 348 :
---------- | -- loss = 0.0859, val_loss = 0.4252 (conf=0.0822, class=0.3058, coords=0.0372)
Epoch 349 :
---------- | -- loss = 0.0934, val_loss = 1.1973 (conf=0.1580, class=0.9632, coords=0.0762)
Epoch 350 :
---------- | -- loss = 0.0903, val_loss = 0.9735 (conf=0.1023, class=0.8401, coords=0.0311)
Epoch 351 :
---------- | -- loss = 0.0950, val_loss = 0.8222 (conf=0.1163, class=0.6535, coords=0.0524)
Epoch 352 :
---------- | -- loss = 0.0866, val_loss = 1.5250 (conf=0.1597, class=1.2986, coords=0.0667)
Epoch 353 :
---------- | -- loss = 0.1047, val_loss = 0.8169 (conf=0.0712, class=0.7072, coords=0.0385)
Epoch 354 :
---------- | -- loss = 0.0935, val_loss = 0.5761 (conf=0.1321, class=0.3916, coords=0.0524)
Epoch 355 :
---------- | -- loss = 0.0780, val_loss = 0.2350 (conf=0.0918, class=0.1123, coords=0.0310)
Epoch 356 :
---------- | -- loss = 0.1018, val_loss = 0.7916 (conf=0.0914, class=0.6429, coords=0.0574)
Epoch 357 :
---------- | -- loss = 0.0940, val_loss = 1.0141 (conf=0.1105, class=0.8469, coords=0.0567)
Epoch 358 :
---------- | -- loss = 0.0928, val_loss = 0.7465 (conf=0.1107, class=0.5740, coords=0.0618)
Epoch 359 :
---------- | -- loss = 0.0907, val_loss = 1.1130 (conf=0.1294, class=0.9223, coords=0.0613)
Epoch 360 :
---------- | -- loss = 0.0799, val_loss = 0.9115 (conf=0.0653, class=0.8028, coords=0.0433)
Epoch 361 :
---------- | -- loss = 0.0936, val_loss = 0.9037 (conf=0.1321, class=0.7123, coords=0.0594)
Epoch 362 :
---------- | -- loss = 0.1006, val_loss = 1.0010 (conf=0.0998, class=0.8566, coords=0.0446)
Epoch 363 :
---------- | -- loss = 0.0952, val_loss = 1.1894 (conf=0.1111, class=1.0297, coords=0.0486)
Epoch 364 :
---------- | -- loss = 0.0896, val_loss = 0.8493 (conf=0.0952, class=0.7063, coords=0.0478)
Epoch 365 :
---------- | -- loss = 0.1030, val_loss = 0.6479 (conf=0.1195, class=0.4715, coords=0.0570)
Epoch 366 :
---------- | -- loss = 0.0954, val_loss = 0.6794 (conf=0.1259, class=0.5143, coords=0.0392)
Epoch 367 :
---------- | -- loss = 0.0916, val_loss = 1.0952 (conf=0.0834, class=0.9509, coords=0.0609)
Epoch 368 :
---------- | -- loss = 0.0954, val_loss = 0.6830 (conf=0.1394, class=0.4953, coords=0.0483)
Epoch 369 :
---------- | -- loss = 0.0975, val_loss = 0.7463 (conf=0.0934, class=0.5955, coords=0.0574)
Epoch 370 :
---------- | -- loss = 0.0882, val_loss = 1.1617 (conf=0.1223, class=1.0018, coords=0.0376)
Epoch 371 :
---------- | -- loss = 0.0900, val_loss = 0.8130 (conf=0.1384, class=0.6376, coords=0.0370)
Epoch 372 :
---------- | -- loss = 0.0931, val_loss = 0.5826 (conf=0.1390, class=0.3800, coords=0.0635)
Epoch 373 :
---------- | -- loss = 0.0978, val_loss = 0.9537 (conf=0.0557, class=0.8622, coords=0.0359)
Epoch 374 :
---------- | -- loss = 0.1030, val_loss = 1.2617 (conf=0.1074, class=1.1127, coords=0.0416)
Epoch 375 :
---------- | -- loss = 0.0943, val_loss = 0.8908 (conf=0.1312, class=0.6958, coords=0.0639)
Epoch 376 :
---------- | -- loss = 0.0957, val_loss = 1.1093 (conf=0.1402, class=0.9126, coords=0.0566)
Epoch 377 :
---------- | -- loss = 0.0912, val_loss = 0.5922 (conf=0.1105, class=0.4382, coords=0.0434)
Epoch 378 :
---------- | -- loss = 0.0897, val_loss = 0.7093 (conf=0.1142, class=0.5514, coords=0.0436)
Epoch 379 :
---------- | -- loss = 0.1044, val_loss = 0.7980 (conf=0.1102, class=0.6471, coords=0.0407)
Epoch 380 :
---------- | -- loss = 0.0875, val_loss = 1.0339 (conf=0.1020, class=0.8951, coords=0.0369)
Epoch 381 :
---------- | -- loss = 0.1029, val_loss = 1.2480 (conf=0.1014, class=1.1108, coords=0.0358)
Epoch 382 :
---------- | -- loss = 0.0967, val_loss = 0.5941 (conf=0.0658, class=0.4871, coords=0.0411)
Epoch 383 :
---------- | -- loss = 0.0947, val_loss = 1.0150 (conf=0.1286, class=0.8267, coords=0.0597)
Epoch 384 :
---------- | -- loss = 0.0860, val_loss = 1.0926 (conf=0.1448, class=0.8537, coords=0.0941)
Epoch 385 :
---------- | -- loss = 0.0880, val_loss = 1.6519 (conf=0.1121, class=1.4968, coords=0.0430)
Epoch 386 :
---------- | -- loss = 0.0838, val_loss = 0.3070 (conf=0.0573, class=0.2088, coords=0.0409)
Epoch 387 :
---------- | -- loss = 0.1014, val_loss = 0.7448 (conf=0.1011, class=0.5866, coords=0.0572)
Epoch 388 :
---------- | -- loss = 0.0928, val_loss = 1.1531 (conf=0.0802, class=1.0436, coords=0.0293)
Epoch 389 :
---------- | -- loss = 0.0924, val_loss = 0.5059 (conf=0.1023, class=0.3674, coords=0.0362)
Epoch 390 :
---------- | -- loss = 0.0953, val_loss = 0.9502 (conf=0.1126, class=0.7919, coords=0.0456)
Epoch 391 :
---------- | -- loss = 0.0907, val_loss = 0.8070 (conf=0.1169, class=0.6398, coords=0.0503)
Epoch 392 :
---------- | -- loss = 0.0819, val_loss = 0.9284 (conf=0.0872, class=0.7836, coords=0.0576)
Epoch 393 :
---------- | -- loss = 0.0859, val_loss = 0.5955 (conf=0.1284, class=0.4169, coords=0.0502)
Epoch 394 :
---------- | -- loss = 0.0870, val_loss = 0.5638 (conf=0.0666, class=0.4553, coords=0.0419)
Epoch 395 :
---------- | -- loss = 0.0899, val_loss = 0.7340 (conf=0.1128, class=0.5751, coords=0.0460)
Epoch 396 :
---------- | -- loss = 0.0944, val_loss = 1.2341 (conf=0.1571, class=1.0029, coords=0.0741)
Epoch 397 :
---------- | -- loss = 0.0789, val_loss = 0.9591 (conf=0.0876, class=0.8358, coords=0.0356)
Epoch 398 :
---------- | -- loss = 0.0883, val_loss = 1.0577 (conf=0.1368, class=0.8578, coords=0.0630)
Epoch 399 :
---------- | -- loss = 0.0984, val_loss = 0.9150 (conf=0.0886, class=0.7653, coords=0.0610)
Epoch 400 :
---------- | -- loss = 0.0834, val_loss = 0.1583 (conf=0.0775, class=0.0525, coords=0.0282)
Epoch 401 :
---------- | -- loss = 0.0848, val_loss = 0.7772 (conf=0.1649, class=0.5387, coords=0.0736)
Epoch 402 :
---------- | -- loss = 0.0874, val_loss = 1.1496 (conf=0.1603, class=0.9227, coords=0.0666)
Epoch 403 :
---------- | -- loss = 0.0948, val_loss = 0.8746 (conf=0.1513, class=0.6570, coords=0.0664)
Epoch 404 :
---------- | -- loss = 0.0829, val_loss = 0.8076 (conf=0.1018, class=0.6530, coords=0.0529)
Epoch 405 :
---------- | -- loss = 0.0859, val_loss = 1.1574 (conf=0.1141, class=1.0082, coords=0.0351)
Epoch 406 :
---------- | -- loss = 0.0928, val_loss = 0.9059 (conf=0.1008, class=0.7637, coords=0.0414)
Epoch 407 :
---------- | -- loss = 0.0785, val_loss = 0.5480 (conf=0.0724, class=0.4391, coords=0.0365)
Epoch 408 :
---------- | -- loss = 0.0743, val_loss = 0.4207 (conf=0.0988, class=0.2778, coords=0.0442)
Epoch 409 :
---------- | -- loss = 0.0844, val_loss = 0.9827 (conf=0.0828, class=0.8720, coords=0.0279)
Epoch 410 :
---------- | -- loss = 0.0790, val_loss = 0.9708 (conf=0.0997, class=0.8290, coords=0.0421)
Epoch 411 :
---------- | -- loss = 0.0837, val_loss = 1.6631 (conf=0.1088, class=1.4933, coords=0.0610)
Epoch 412 :
---------- | -- loss = 0.0834, val_loss = 0.9444 (conf=0.0999, class=0.7876, coords=0.0569)
Epoch 413 :
---------- | -- loss = 0.0744, val_loss = 1.4007 (conf=0.1242, class=1.2106, coords=0.0659)
Epoch 414 :
---------- | -- loss = 0.0837, val_loss = 2.0546 (conf=0.1547, class=1.8131, coords=0.0869)
Epoch 415 :
---------- | -- loss = 0.0757, val_loss = 0.4746 (conf=0.1334, class=0.2995, coords=0.0417)
Epoch 416 :
---------- | -- loss = 0.0851, val_loss = 0.5003 (conf=0.1420, class=0.3268, coords=0.0315)
Epoch 417 :
---------- | -- loss = 0.0863, val_loss = 1.1227 (conf=0.1021, class=0.9817, coords=0.0390)
Epoch 418 :
---------- | -- loss = 0.0825, val_loss = 1.0198 (conf=0.0837, class=0.9006, coords=0.0354)
Epoch 419 :
---------- | -- loss = 0.0886, val_loss = 0.8113 (conf=0.0920, class=0.6801, coords=0.0393)
Epoch 420 :
---------- | -- loss = 0.0824, val_loss = 0.5661 (conf=0.0815, class=0.4485, coords=0.0361)
Epoch 421 :
---------- | -- loss = 0.0810, val_loss = 0.8675 (conf=0.1278, class=0.7060, coords=0.0337)
Epoch 422 :
---------- | -- loss = 0.0819, val_loss = 0.4585 (conf=0.1161, class=0.2987, coords=0.0436)
Epoch 423 :
---------- | -- loss = 0.0737, val_loss = 0.4954 (conf=0.1005, class=0.3601, coords=0.0348)
Epoch 424 :
---------- | -- loss = 0.0974, val_loss = 0.6964 (conf=0.0820, class=0.5627, coords=0.0517)
Epoch 425 :
---------- | -- loss = 0.0787, val_loss = 1.0983 (conf=0.1206, class=0.9324, coords=0.0452)
Epoch 426 :
---------- | -- loss = 0.0809, val_loss = 1.2589 (conf=0.1742, class=1.0179, coords=0.0668)
Epoch 427 :
---------- | -- loss = 0.0790, val_loss = 0.4902 (conf=0.0700, class=0.3817, coords=0.0385)
Epoch 428 :
---------- | -- loss = 0.0875, val_loss = 1.3572 (conf=0.0870, class=1.2325, coords=0.0377)
Epoch 429 :
---------- | -- loss = 0.0792, val_loss = 1.0363 (conf=0.1159, class=0.8572, coords=0.0632)
Epoch 430 :
---------- | -- loss = 0.0838, val_loss = 1.3729 (conf=0.1478, class=1.1640, coords=0.0612)
Epoch 431 :
---------- | -- loss = 0.0970, val_loss = 0.5878 (conf=0.1022, class=0.4234, coords=0.0622)
Epoch 432 :
---------- | -- loss = 0.0799, val_loss = 1.1806 (conf=0.0777, class=1.0656, coords=0.0374)
Epoch 433 :
---------- | -- loss = 0.0799, val_loss = 0.8045 (conf=0.1522, class=0.6061, coords=0.0461)
Epoch 434 :
---------- | -- loss = 0.0801, val_loss = 0.4641 (conf=0.0902, class=0.3318, coords=0.0422)
Epoch 435 :
---------- | -- loss = 0.0809, val_loss = 0.9491 (conf=0.1141, class=0.7898, coords=0.0452)
Epoch 436 :
---------- | -- loss = 0.0793, val_loss = 0.6344 (conf=0.1023, class=0.4835, coords=0.0486)
Epoch 437 :
---------- | -- loss = 0.0864, val_loss = 0.9424 (conf=0.1048, class=0.8119, coords=0.0256)
Epoch 438 :
---------- | -- loss = 0.0789, val_loss = 1.1965 (conf=0.0726, class=1.0857, coords=0.0383)
Epoch 439 :
---------- | -- loss = 0.0806, val_loss = 1.0515 (conf=0.0813, class=0.9302, coords=0.0400)
Epoch 440 :
---------- | -- loss = 0.0858, val_loss = 1.3167 (conf=0.1394, class=1.1128, coords=0.0645)
Epoch 441 :
---------- | -- loss = 0.0736, val_loss = 0.8317 (conf=0.0866, class=0.7077, coords=0.0374)
Epoch 442 :
---------- | -- loss = 0.0871, val_loss = 0.5599 (conf=0.1755, class=0.2982, coords=0.0862)
Epoch 443 :
---------- | -- loss = 0.0655, val_loss = 0.9866 (conf=0.1388, class=0.7794, coords=0.0684)
Epoch 444 :
---------- | -- loss = 0.0844, val_loss = 1.1043 (conf=0.0969, class=0.9636, coords=0.0438)
Epoch 445 :
---------- | -- loss = 0.0863, val_loss = 0.7158 (conf=0.0675, class=0.6142, coords=0.0340)
Epoch 446 :
---------- | -- loss = 0.0790, val_loss = 0.3582 (conf=0.1029, class=0.2190, coords=0.0363)
Epoch 447 :
---------- | -- loss = 0.0795, val_loss = 0.7482 (conf=0.0906, class=0.6260, coords=0.0316)
Epoch 448 :
---------- | -- loss = 0.0787, val_loss = 0.8399 (conf=0.1751, class=0.6034, coords=0.0615)
Epoch 449 :
---------- | -- loss = 0.0803, val_loss = 0.8932 (conf=0.1254, class=0.7114, coords=0.0564)
Epoch 450 :
---------- | -- loss = 0.0843, val_loss = 0.9583 (conf=0.1167, class=0.7888, coords=0.0527)
Epoch 451 :
---------- | -- loss = 0.0876, val_loss = 1.5789 (conf=0.1501, class=1.3598, coords=0.0691)
Epoch 452 :
---------- | -- loss = 0.0784, val_loss = 1.1707 (conf=0.1199, class=1.0112, coords=0.0395)
Epoch 453 :
---------- | -- loss = 0.0683, val_loss = 1.0264 (conf=0.1201, class=0.8545, coords=0.0518)
Epoch 454 :
---------- | -- loss = 0.0836, val_loss = 1.0685 (conf=0.1367, class=0.8898, coords=0.0421)
Epoch 455 :
---------- | -- loss = 0.0827, val_loss = 0.6129 (conf=0.0925, class=0.4809, coords=0.0394)
Epoch 456 :
---------- | -- loss = 0.0755, val_loss = 0.5793 (conf=0.0728, class=0.4757, coords=0.0308)
Epoch 457 :
---------- | -- loss = 0.0815, val_loss = 1.2347 (conf=0.0961, class=1.0903, coords=0.0483)
Epoch 458 :
---------- | -- loss = 0.0738, val_loss = 1.2030 (conf=0.1314, class=1.0353, coords=0.0363)
Epoch 459 :
---------- | -- loss = 0.0726, val_loss = 0.2834 (conf=0.1020, class=0.1473, coords=0.0341)
Epoch 460 :
---------- | -- loss = 0.0765, val_loss = 0.9186 (conf=0.0811, class=0.8100, coords=0.0275)
Epoch 461 :
---------- | -- loss = 0.0708, val_loss = 0.8343 (conf=0.1137, class=0.6898, coords=0.0308)
Epoch 462 :
---------- | -- loss = 0.0767, val_loss = 0.7655 (conf=0.1023, class=0.6375, coords=0.0256)
Epoch 463 :
---------- | -- loss = 0.0873, val_loss = 0.8652 (conf=0.1013, class=0.7198, coords=0.0441)
Epoch 464 :
---------- | -- loss = 0.0765, val_loss = 1.2361 (conf=0.1485, class=1.0035, coords=0.0841)
Epoch 465 :
---------- | -- loss = 0.0766, val_loss = 0.6513 (conf=0.1107, class=0.4973, coords=0.0434)
Epoch 466 :
---------- | -- loss = 0.0773, val_loss = 1.0617 (conf=0.1305, class=0.8671, coords=0.0642)
Epoch 467 :
---------- | -- loss = 0.0774, val_loss = 1.0432 (conf=0.1212, class=0.8818, coords=0.0402)
Epoch 468 :
---------- | -- loss = 0.0719, val_loss = 1.2835 (conf=0.1558, class=1.0561, coords=0.0717)
Epoch 469 :
---------- | -- loss = 0.0837, val_loss = 0.7886 (conf=0.1152, class=0.6303, coords=0.0431)
Epoch 470 :
---------- | -- loss = 0.0827, val_loss = 0.5094 (conf=0.1219, class=0.3301, coords=0.0574)
Epoch 471 :
---------- | -- loss = 0.0733, val_loss = 0.7142 (conf=0.1211, class=0.5465, coords=0.0466)
Epoch 472 :
---------- | -- loss = 0.0932, val_loss = 1.0422 (conf=0.1667, class=0.7963, coords=0.0792)
Epoch 473 :
---------- | -- loss = 0.0731, val_loss = 1.4989 (conf=0.1465, class=1.3069, coords=0.0455)
Epoch 474 :
---------- | -- loss = 0.0817, val_loss = 0.8490 (conf=0.0686, class=0.7474, coords=0.0331)
Epoch 475 :
---------- | -- loss = 0.0809, val_loss = 1.3614 (conf=0.1200, class=1.1858, coords=0.0556)
Epoch 476 :
---------- | -- loss = 0.0876, val_loss = 0.7493 (conf=0.0689, class=0.6437, coords=0.0367)
Epoch 477 :
---------- | -- loss = 0.0667, val_loss = 1.2855 (conf=0.0664, class=1.1875, coords=0.0316)
Epoch 478 :
---------- | -- loss = 0.1001, val_loss = 0.9190 (conf=0.1201, class=0.7662, coords=0.0327)
Epoch 479 :
---------- | -- loss = 0.0757, val_loss = 0.2996 (conf=0.0817, class=0.1822, coords=0.0357)
Epoch 480 :
---------- | -- loss = 0.0805, val_loss = 1.0330 (conf=0.1121, class=0.8710, coords=0.0499)
Epoch 481 :
---------- | -- loss = 0.0819, val_loss = 0.7968 (conf=0.1015, class=0.6385, coords=0.0569)
Epoch 482 :
---------- | -- loss = 0.0780, val_loss = 1.6397 (conf=0.0888, class=1.5048, coords=0.0461)
Epoch 483 :
---------- | -- loss = 0.0729, val_loss = 1.2070 (conf=0.1139, class=1.0430, coords=0.0500)
Epoch 484 :
---------- | -- loss = 0.0701, val_loss = 0.2225 (conf=0.0676, class=0.1188, coords=0.0361)
Epoch 485 :
---------- | -- loss = 0.0725, val_loss = 0.6826 (conf=0.1162, class=0.5049, coords=0.0614)
Epoch 486 :
---------- | -- loss = 0.0700, val_loss = 1.2163 (conf=0.1264, class=1.0424, coords=0.0475)
Epoch 487 :
---------- | -- loss = 0.0758, val_loss = 0.3329 (conf=0.0716, class=0.2237, coords=0.0375)
Epoch 488 :
---------- | -- loss = 0.0719, val_loss = 0.9424 (conf=0.1362, class=0.7495, coords=0.0568)
Epoch 489 :
---------- | -- loss = 0.0643, val_loss = 1.1173 (conf=0.0666, class=1.0126, coords=0.0382)
Epoch 490 :
---------- | -- loss = 0.0714, val_loss = 0.9180 (conf=0.0973, class=0.7919, coords=0.0288)
Epoch 491 :
---------- | -- loss = 0.0713, val_loss = 0.4769 (conf=0.1446, class=0.2737, coords=0.0586)
Epoch 492 :
---------- | -- loss = 0.0624, val_loss = 1.2539 (conf=0.1209, class=1.0979, coords=0.0352)
Epoch 493 :
---------- | -- loss = 0.0622, val_loss = 1.3827 (conf=0.1430, class=1.1923, coords=0.0474)
Epoch 494 :
---------- | -- loss = 0.0746, val_loss = 0.8365 (conf=0.0889, class=0.7111, coords=0.0366)
Epoch 495 :
---------- | -- loss = 0.0617, val_loss = 0.7755 (conf=0.1192, class=0.6102, coords=0.0460)
Epoch 496 :
---------- | -- loss = 0.0745, val_loss = 0.7885 (conf=0.1002, class=0.6589, coords=0.0293)
Epoch 497 :
---------- | -- loss = 0.0685, val_loss = 0.2686 (conf=0.0891, class=0.1530, coords=0.0265)
Epoch 498 :
---------- | -- loss = 0.0818, val_loss = 0.6163 (conf=0.0762, class=0.5094, coords=0.0307)
Epoch 499 :
---------- | -- loss = 0.0678, val_loss = 0.6409 (conf=0.0814, class=0.5338, coords=0.0256)
Epoch 500 :
---------- | -- loss = 0.0843, val_loss = 1.1771 (conf=0.1600, class=0.9634, coords=0.0538)
Epoch 501 :
---------- | -- loss = 0.0659, val_loss = 1.4467 (conf=0.1554, class=1.2234, coords=0.0678)
Epoch 502 :
---------- | -- loss = 0.0703, val_loss = 0.8966 (conf=0.1038, class=0.7260, coords=0.0668)
Epoch 503 :
---------- | -- loss = 0.0714, val_loss = 1.4566 (conf=0.1368, class=1.2567, coords=0.0632)
Epoch 504 :
---------- | -- loss = 0.0683, val_loss = 1.2119 (conf=0.1303, class=1.0281, coords=0.0536)
Epoch 505 :
---------- | -- loss = 0.0749, val_loss = 1.0122 (conf=0.0705, class=0.9034, coords=0.0382)
Epoch 506 :
---------- | -- loss = 0.0758, val_loss = 0.5762 (conf=0.0982, class=0.4404, coords=0.0376)
Epoch 507 :
---------- | -- loss = 0.0677, val_loss = 1.0712 (conf=0.1041, class=0.9226, coords=0.0444)
Epoch 508 :
---------- | -- loss = 0.0707, val_loss = 0.5483 (conf=0.0838, class=0.4370, coords=0.0275)
Epoch 509 :
---------- | -- loss = 0.0713, val_loss = 1.2770 (conf=0.1014, class=1.1401, coords=0.0355)
Epoch 510 :
---------- | -- loss = 0.0724, val_loss = 0.7850 (conf=0.0651, class=0.6895, coords=0.0304)
Epoch 511 :
---------- | -- loss = 0.0798, val_loss = 0.6340 (conf=0.1888, class=0.3849, coords=0.0602)
Epoch 512 :
---------- | -- loss = 0.0775, val_loss = 1.0934 (conf=0.1378, class=0.9043, coords=0.0514)
Epoch 513 :
---------- | -- loss = 0.0859, val_loss = 1.3442 (conf=0.1240, class=1.1591, coords=0.0610)
Epoch 514 :
---------- | -- loss = 0.0697, val_loss = 1.4009 (conf=0.1634, class=1.1577, coords=0.0798)
Epoch 515 :
---------- | -- loss = 0.0670, val_loss = 0.4476 (conf=0.0675, class=0.3552, coords=0.0249)
Epoch 516 :
---------- | -- loss = 0.0751, val_loss = 1.3155 (conf=0.1127, class=1.1597, coords=0.0431)
Epoch 517 :
---------- | -- loss = 0.0669, val_loss = 0.7893 (conf=0.0737, class=0.6679, coords=0.0477)
Epoch 518 :
---------- | -- loss = 0.0677, val_loss = 0.9268 (conf=0.0852, class=0.8147, coords=0.0269)
Epoch 519 :
---------- | -- loss = 0.0625, val_loss = 0.2130 (conf=0.0968, class=0.0726, coords=0.0436)
Epoch 520 :
---------- | -- loss = 0.0744, val_loss = 1.2740 (conf=0.1217, class=1.0977, coords=0.0545)
Epoch 521 :
---------- | -- loss = 0.0700, val_loss = 0.8003 (conf=0.1067, class=0.6458, coords=0.0479)
Epoch 522 :
---------- | -- loss = 0.0609, val_loss = 1.7164 (conf=0.0939, class=1.5858, coords=0.0367)
Epoch 523 :
---------- | -- loss = 0.0696, val_loss = 0.8786 (conf=0.1759, class=0.6254, coords=0.0774)
Epoch 524 :
---------- | -- loss = 0.0791, val_loss = 2.2609 (conf=0.0880, class=2.1280, coords=0.0450)
Epoch 525 :
---------- | -- loss = 0.0653, val_loss = 0.1970 (conf=0.0657, class=0.1064, coords=0.0250)
Epoch 526 :
---------- | -- loss = 0.0693, val_loss = 1.1930 (conf=0.1740, class=0.9811, coords=0.0379)
Epoch 527 :
---------- | -- loss = 0.0688, val_loss = 0.4151 (conf=0.1603, class=0.2085, coords=0.0462)
Epoch 528 :
---------- | -- loss = 0.0838, val_loss = 0.5043 (conf=0.0761, class=0.3853, coords=0.0429)
Epoch 529 :
---------- | -- loss = 0.0758, val_loss = 1.2025 (conf=0.1919, class=0.9208, coords=0.0898)
Epoch 530 :
---------- | -- loss = 0.0730, val_loss = 0.8633 (conf=0.1539, class=0.6311, coords=0.0782)
Epoch 531 :
---------- | -- loss = 0.0633, val_loss = 0.7943 (conf=0.0773, class=0.6760, coords=0.0409)
Epoch 532 :
---------- | -- loss = 0.0706, val_loss = 1.4369 (conf=0.1277, class=1.2720, coords=0.0371)
Epoch 533 :
---------- | -- loss = 0.0759, val_loss = 0.8659 (conf=0.0627, class=0.7755, coords=0.0277)
Epoch 534 :
---------- | -- loss = 0.0731, val_loss = 1.0507 (conf=0.1296, class=0.8620, coords=0.0591)
Epoch 535 :
---------- | -- loss = 0.0612, val_loss = 0.5576 (conf=0.0974, class=0.4181, coords=0.0421)
Epoch 536 :
---------- | -- loss = 0.0666, val_loss = 0.8505 (conf=0.0901, class=0.7107, coords=0.0496)
Epoch 537 :
---------- | -- loss = 0.0618, val_loss = 1.0465 (conf=0.0905, class=0.9092, coords=0.0469)
Epoch 538 :
---------- | -- loss = 0.0754, val_loss = 1.4083 (conf=0.0884, class=1.2839, coords=0.0360)
Epoch 539 :
---------- | -- loss = 0.0590, val_loss = 0.5432 (conf=0.0846, class=0.4361, coords=0.0225)
Epoch 540 :
---------- | -- loss = 0.0756, val_loss = 0.5054 (conf=0.0752, class=0.3904, coords=0.0398)
Epoch 541 :
---------- | -- loss = 0.0614, val_loss = 0.4142 (conf=0.0969, class=0.2714, coords=0.0459)
Epoch 542 :
---------- | -- loss = 0.0613, val_loss = 0.2985 (conf=0.0803, class=0.1776, coords=0.0406)
Epoch 543 :
---------- | -- loss = 0.0661, val_loss = 1.5895 (conf=0.1899, class=1.3192, coords=0.0803)
Epoch 544 :
---------- | -- loss = 0.0669, val_loss = 0.6940 (conf=0.1134, class=0.5247, coords=0.0559)
Epoch 545 :
---------- | -- loss = 0.0671, val_loss = 0.6373 (conf=0.0775, class=0.5239, coords=0.0359)
Epoch 546 :
---------- | -- loss = 0.0585, val_loss = 0.8110 (conf=0.1098, class=0.6597, coords=0.0415)
Epoch 547 :
---------- | -- loss = 0.0604, val_loss = 0.4921 (conf=0.0595, class=0.4033, coords=0.0294)
Epoch 548 :
---------- | -- loss = 0.0673, val_loss = 0.6585 (conf=0.1039, class=0.5128, coords=0.0418)
Epoch 549 :
---------- | -- loss = 0.0670, val_loss = 1.5480 (conf=0.0859, class=1.4193, coords=0.0428)
Epoch 550 :
---------- | -- loss = 0.0775, val_loss = 1.7105 (conf=0.1331, class=1.5357, coords=0.0417)
Epoch 551 :
---------- | -- loss = 0.0774, val_loss = 0.6671 (conf=0.0584, class=0.5670, coords=0.0416)
Epoch 552 :
---------- | -- loss = 0.0635, val_loss = 1.3299 (conf=0.1014, class=1.1840, coords=0.0445)
Epoch 553 :
---------- | -- loss = 0.0587, val_loss = 0.4967 (conf=0.0589, class=0.4019, coords=0.0359)
Epoch 554 :
---------- | -- loss = 0.0618, val_loss = 0.3100 (conf=0.0885, class=0.1762, coords=0.0453)
Epoch 555 :
---------- | -- loss = 0.0711, val_loss = 1.2771 (conf=0.1025, class=1.1365, coords=0.0381)
Epoch 556 :
---------- | -- loss = 0.0661, val_loss = 0.5987 (conf=0.1413, class=0.4227, coords=0.0347)
Epoch 557 :
---------- | -- loss = 0.0664, val_loss = 1.4085 (conf=0.1936, class=1.1498, coords=0.0650)
Epoch 558 :
---------- | -- loss = 0.0661, val_loss = 0.7256 (conf=0.1223, class=0.5556, coords=0.0476)
Epoch 559 :
---------- | -- loss = 0.0609, val_loss = 1.9314 (conf=0.1778, class=1.6905, coords=0.0631)
Epoch 560 :
---------- | -- loss = 0.0690, val_loss = 0.7628 (conf=0.1532, class=0.5538, coords=0.0558)
Epoch 561 :
---------- | -- loss = 0.0580, val_loss = 1.5277 (conf=0.0629, class=1.4386, coords=0.0262)
Epoch 562 :
---------- | -- loss = 0.0729, val_loss = 0.8191 (conf=0.0851, class=0.7010, coords=0.0330)
Epoch 563 :
---------- | -- loss = 0.0596, val_loss = 0.6132 (conf=0.0705, class=0.5004, coords=0.0423)
Epoch 564 :
---------- | -- loss = 0.0706, val_loss = 0.5176 (conf=0.1547, class=0.3174, coords=0.0455)
Epoch 565 :
---------- | -- loss = 0.0746, val_loss = 0.9990 (conf=0.0700, class=0.8986, coords=0.0304)
Epoch 566 :
---------- | -- loss = 0.0610, val_loss = 1.4670 (conf=0.0740, class=1.3493, coords=0.0437)
Epoch 567 :
---------- | -- loss = 0.0620, val_loss = 1.4048 (conf=0.1504, class=1.2004, coords=0.0540)
Epoch 568 :
---------- | -- loss = 0.0624, val_loss = 0.9841 (conf=0.0939, class=0.8484, coords=0.0419)
Epoch 569 :
---------- | -- loss = 0.0662, val_loss = 0.5069 (conf=0.0993, class=0.3717, coords=0.0359)
Epoch 570 :
---------- | -- loss = 0.0609, val_loss = 1.3569 (conf=0.1609, class=1.1467, coords=0.0492)
Epoch 571 :
---------- | -- loss = 0.0700, val_loss = 0.8971 (conf=0.1689, class=0.6483, coords=0.0800)
Epoch 572 :
---------- | -- loss = 0.0622, val_loss = 0.4883 (conf=0.0966, class=0.3499, coords=0.0418)
Epoch 573 :
---------- | -- loss = 0.0701, val_loss = 1.2592 (conf=0.1056, class=1.1126, coords=0.0411)
Epoch 574 :
---------- | -- loss = 0.0601, val_loss = 1.1021 (conf=0.0905, class=0.9849, coords=0.0266)
Epoch 575 :
---------- | -- loss = 0.0648, val_loss = 1.2172 (conf=0.0674, class=1.1144, coords=0.0354)
Epoch 576 :
---------- | -- loss = 0.0651, val_loss = 0.6921 (conf=0.1213, class=0.5288, coords=0.0421)
Epoch 577 :
---------- | -- loss = 0.0612, val_loss = 0.8095 (conf=0.0784, class=0.6955, coords=0.0356)
Epoch 578 :
---------- | -- loss = 0.0754, val_loss = 0.8903 (conf=0.1100, class=0.7423, coords=0.0380)
Epoch 579 :
---------- | -- loss = 0.0608, val_loss = 1.1660 (conf=0.1005, class=1.0186, coords=0.0469)
Epoch 580 :
---------- | -- loss = 0.0596, val_loss = 0.5583 (conf=0.0734, class=0.4467, coords=0.0383)
Epoch 581 :
---------- | -- loss = 0.0607, val_loss = 0.8947 (conf=0.1460, class=0.6951, coords=0.0536)
Epoch 582 :
---------- | -- loss = 0.0662, val_loss = 1.3014 (conf=0.0900, class=1.1767, coords=0.0347)
Epoch 583 :
---------- | -- loss = 0.0610, val_loss = 0.6559 (conf=0.1381, class=0.4712, coords=0.0466)
Epoch 584 :
---------- | -- loss = 0.0675, val_loss = 1.1129 (conf=0.0889, class=0.9692, coords=0.0548)
Epoch 585 :
---------- | -- loss = 0.0640, val_loss = 1.6712 (conf=0.1625, class=1.4411, coords=0.0676)
Epoch 586 :
---------- | -- loss = 0.0589, val_loss = 1.0499 (conf=0.0941, class=0.9061, coords=0.0498)
Epoch 587 :
---------- | -- loss = 0.0613, val_loss = 1.6339 (conf=0.1672, class=1.4074, coords=0.0593)
Epoch 588 :
---------- | -- loss = 0.0652, val_loss = 1.0915 (conf=0.1112, class=0.9382, coords=0.0421)
Epoch 589 :
---------- | -- loss = 0.0612, val_loss = 0.8941 (conf=0.0727, class=0.7874, coords=0.0340)
Epoch 590 :
---------- | -- loss = 0.0668, val_loss = 0.7729 (conf=0.0847, class=0.6686, coords=0.0197)
Epoch 591 :
---------- | -- loss = 0.0576, val_loss = 1.2638 (conf=0.1311, class=1.0881, coords=0.0446)
Epoch 592 :
---------- | -- loss = 0.0677, val_loss = 0.6687 (conf=0.0774, class=0.5617, coords=0.0297)
Epoch 593 :
---------- | -- loss = 0.0611, val_loss = 0.8057 (conf=0.1945, class=0.5506, coords=0.0606)
Epoch 594 :
---------- | -- loss = 0.0631, val_loss = 0.8492 (conf=0.0780, class=0.7390, coords=0.0323)
Epoch 595 :
---------- | -- loss = 0.0841, val_loss = 0.8505 (conf=0.1656, class=0.6243, coords=0.0606)
Epoch 596 :
---------- | -- loss = 0.0871, val_loss = 0.2595 (conf=0.1108, class=0.1105, coords=0.0382)
Epoch 597 :
---------- | -- loss = 0.0747, val_loss = 1.4406 (conf=0.1130, class=1.2953, coords=0.0323)
Epoch 598 :
---------- | -- loss = 0.0658, val_loss = 0.8638 (conf=0.1306, class=0.6625, coords=0.0707)
Epoch 599 :
---------- | -- loss = 0.0720, val_loss = 0.6104 (conf=0.0868, class=0.4827, coords=0.0409)
Epoch 600 :
---------- | -- loss = 0.0623, val_loss = 1.7430 (conf=0.1151, class=1.5747, coords=0.0532)
Epoch 601 :
---------- | -- loss = 0.0626, val_loss = 0.9953 (conf=0.0825, class=0.8644, coords=0.0485)
Epoch 602 :
---------- | -- loss = 0.0684, val_loss = 0.5273 (conf=0.1346, class=0.3267, coords=0.0660)
Epoch 603 :
---------- | -- loss = 0.0635, val_loss = 0.9065 (conf=0.0693, class=0.8077, coords=0.0295)
Epoch 604 :
---------- | -- loss = 0.0643, val_loss = 0.9088 (conf=0.1499, class=0.7210, coords=0.0379)
Epoch 605 :
---------- | -- loss = 0.0534, val_loss = 0.8752 (conf=0.1281, class=0.7056, coords=0.0416)
Epoch 606 :
---------- | -- loss = 0.0544, val_loss = 0.6255 (conf=0.0977, class=0.4883, coords=0.0395)
Epoch 607 :
---------- | -- loss = 0.0634, val_loss = 1.8315 (conf=0.0942, class=1.6977, coords=0.0396)
Epoch 608 :
---------- | -- loss = 0.0578, val_loss = 0.6863 (conf=0.0480, class=0.6155, coords=0.0228)
Epoch 609 :
---------- | -- loss = 0.0573, val_loss = 1.0054 (conf=0.1828, class=0.7638, coords=0.0588)
Epoch 610 :
---------- | -- loss = 0.0598, val_loss = 1.3148 (conf=0.1688, class=1.1012, coords=0.0448)
Epoch 611 :
---------- | -- loss = 0.0548, val_loss = 0.8985 (conf=0.1339, class=0.7265, coords=0.0381)
Epoch 612 :
---------- | -- loss = 0.0559, val_loss = 0.9373 (conf=0.1068, class=0.7813, coords=0.0492)
Epoch 613 :
---------- | -- loss = 0.0673, val_loss = 0.8511 (conf=0.0682, class=0.7487, coords=0.0343)
Epoch 614 :
---------- | -- loss = 0.0585, val_loss = 0.7538 (conf=0.0630, class=0.6631, coords=0.0277)
Epoch 615 :
---------- | -- loss = 0.0687, val_loss = 1.3406 (conf=0.0365, class=1.2760, coords=0.0281)
Epoch 616 :
---------- | -- loss = 0.0546, val_loss = 0.7304 (conf=0.0877, class=0.6033, coords=0.0394)
Epoch 617 :
---------- | -- loss = 0.0582, val_loss = 1.0655 (conf=0.1528, class=0.8787, coords=0.0340)
Epoch 618 :
---------- | -- loss = 0.0632, val_loss = 1.1173 (conf=0.2331, class=0.7982, coords=0.0859)
Epoch 619 :
---------- | -- loss = 0.0615, val_loss = 1.1448 (conf=0.2042, class=0.8656, coords=0.0751)
Epoch 620 :
---------- | -- loss = 0.0685, val_loss = 0.9730 (conf=0.0836, class=0.8556, coords=0.0338)
Epoch 621 :
---------- | -- loss = 0.0626, val_loss = 0.6360 (conf=0.0499, class=0.5586, coords=0.0275)
Epoch 622 :
---------- | -- loss = 0.0585, val_loss = 1.0021 (conf=0.0784, class=0.8778, coords=0.0459)
Epoch 623 :
---------- | -- loss = 0.0567, val_loss = 1.5764 (conf=0.2067, class=1.2940, coords=0.0757)
Epoch 624 :
---------- | -- loss = 0.0671, val_loss = 0.8850 (conf=0.0612, class=0.7790, coords=0.0447)
Epoch 625 :
---------- | -- loss = 0.0680, val_loss = 1.1675 (conf=0.1497, class=0.9609, coords=0.0570)
Epoch 626 :
---------- | -- loss = 0.0676, val_loss = 1.5680 (conf=0.1203, class=1.3841, coords=0.0635)
Epoch 627 :
---------- | -- loss = 0.0600, val_loss = 0.8145 (conf=0.1290, class=0.6457, coords=0.0397)
Epoch 628 :
---------- | -- loss = 0.0593, val_loss = 0.8020 (conf=0.1019, class=0.6721, coords=0.0280)
Epoch 629 :
---------- | -- loss = 0.0615, val_loss = 1.1215 (conf=0.1258, class=0.9586, coords=0.0370)
Epoch 630 :
---------- | -- loss = 0.0538, val_loss = 0.7982 (conf=0.1065, class=0.6511, coords=0.0406)
Epoch 631 :
---------- | -- loss = 0.0605, val_loss = 0.6920 (conf=0.0902, class=0.5744, coords=0.0275)
Epoch 632 :
---------- | -- loss = 0.0698, val_loss = 0.5630 (conf=0.0969, class=0.4208, coords=0.0454)
Epoch 633 :
---------- | -- loss = 0.0628, val_loss = 0.8267 (conf=0.0705, class=0.7200, coords=0.0362)
Epoch 634 :
---------- | -- loss = 0.0629, val_loss = 1.2251 (conf=0.0799, class=1.1145, coords=0.0307)
Epoch 635 :
---------- | -- loss = 0.0584, val_loss = 0.8985 (conf=0.0741, class=0.7924, coords=0.0320)
Epoch 636 :
---------- | -- loss = 0.0612, val_loss = 1.0164 (conf=0.0826, class=0.8999, coords=0.0340)
Epoch 637 :
---------- | -- loss = 0.0650, val_loss = 0.6292 (conf=0.1410, class=0.4309, coords=0.0573)
Epoch 638 :
---------- | -- loss = 0.0572, val_loss = 0.5569 (conf=0.0922, class=0.4097, coords=0.0550)
Epoch 639 :
---------- | -- loss = 0.0546, val_loss = 0.4677 (conf=0.1165, class=0.3092, coords=0.0420)
Epoch 640 :
---------- | -- loss = 0.0602, val_loss = 0.8001 (conf=0.1562, class=0.5763, coords=0.0677)
Epoch 641 :
---------- | -- loss = 0.0564, val_loss = 0.7425 (conf=0.0680, class=0.6471, coords=0.0274)
Epoch 642 :
---------- | -- loss = 0.0549, val_loss = 1.4106 (conf=0.0799, class=1.2912, coords=0.0394)
Epoch 643 :
---------- | -- loss = 0.0649, val_loss = 1.5214 (conf=0.1565, class=1.3173, coords=0.0476)
Epoch 644 :
---------- | -- loss = 0.0580, val_loss = 1.2595 (conf=0.0980, class=1.1099, coords=0.0515)
Epoch 645 :
---------- | -- loss = 0.0542, val_loss = 0.7924 (conf=0.1241, class=0.6246, coords=0.0438)
Epoch 646 :
---------- | -- loss = 0.0481, val_loss = 1.0840 (conf=0.1209, class=0.9182, coords=0.0449)
Epoch 647 :
---------- | -- loss = 0.0682, val_loss = 0.4401 (conf=0.0815, class=0.3228, coords=0.0358)
Epoch 648 :
---------- | -- loss = 0.0605, val_loss = 1.3393 (conf=0.1571, class=1.1202, coords=0.0620)
Epoch 649 :
---------- | -- loss = 0.0586, val_loss = 0.8617 (conf=0.0654, class=0.7587, coords=0.0377)
Epoch 650 :
---------- | -- loss = 0.0575, val_loss = 0.8050 (conf=0.1173, class=0.6463, coords=0.0414)
Epoch 651 :
---------- | -- loss = 0.0515, val_loss = 1.4892 (conf=0.1530, class=1.2900, coords=0.0462)
Epoch 652 :
---------- | -- loss = 0.0615, val_loss = 0.4787 (conf=0.0665, class=0.3878, coords=0.0244)
Epoch 653 :
---------- | -- loss = 0.0781, val_loss = 1.1718 (conf=0.2363, class=0.8440, coords=0.0915)
Epoch 654 :
---------- | -- loss = 0.0588, val_loss = 1.8280 (conf=0.1222, class=1.6672, coords=0.0386)
Epoch 655 :
---------- | -- loss = 0.0541, val_loss = 0.6011 (conf=0.0918, class=0.4656, coords=0.0437)
Epoch 656 :
---------- | -- loss = 0.0521, val_loss = 0.9956 (conf=0.0619, class=0.9009, coords=0.0327)
Epoch 657 :
---------- | -- loss = 0.0533, val_loss = 1.0120 (conf=0.0728, class=0.9082, coords=0.0310)
Epoch 658 :
---------- | -- loss = 0.0698, val_loss = 0.5349 (conf=0.1368, class=0.3550, coords=0.0431)
Epoch 659 :
---------- | -- loss = 0.0536, val_loss = 0.7796 (conf=0.0593, class=0.6941, coords=0.0262)
Epoch 660 :
---------- | -- loss = 0.0628, val_loss = 1.3555 (conf=0.0804, class=1.2381, coords=0.0370)
Epoch 661 :
---------- | -- loss = 0.0807, val_loss = 0.3923 (conf=0.1056, class=0.2468, coords=0.0399)
Epoch 662 :
---------- | -- loss = 0.0553, val_loss = 1.1986 (conf=0.1841, class=0.9369, coords=0.0776)
Epoch 663 :
---------- | -- loss = 0.0548, val_loss = 1.1220 (conf=0.0957, class=0.9837, coords=0.0427)
Epoch 664 :
---------- | -- loss = 0.0625, val_loss = 1.8730 (conf=0.1285, class=1.7077, coords=0.0368)
Epoch 665 :
---------- | -- loss = 0.0670, val_loss = 0.6478 (conf=0.1205, class=0.4765, coords=0.0507)
Epoch 666 :
---------- | -- loss = 0.0600, val_loss = 0.4750 (conf=0.1816, class=0.2348, coords=0.0586)
Epoch 667 :
---------- | -- loss = 0.0549, val_loss = 1.3595 (conf=0.0834, class=1.2467, coords=0.0294)
Epoch 668 :
---------- | -- loss = 0.0563, val_loss = 1.4575 (conf=0.1174, class=1.2928, coords=0.0473)
Epoch 669 :
---------- | -- loss = 0.0723, val_loss = 0.5081 (conf=0.0779, class=0.4003, coords=0.0298)
Epoch 670 :
---------- | -- loss = 0.0547, val_loss = 1.0517 (conf=0.1528, class=0.8255, coords=0.0733)
Epoch 671 :
---------- | -- loss = 0.0639, val_loss = 0.3733 (conf=0.1148, class=0.2199, coords=0.0385)
Epoch 672 :
---------- | -- loss = 0.0579, val_loss = 1.1380 (conf=0.1202, class=0.9677, coords=0.0501)
Epoch 673 :
---------- | -- loss = 0.0590, val_loss = 1.1483 (conf=0.1100, class=0.9935, coords=0.0448)
Epoch 674 :
---------- | -- loss = 0.0530, val_loss = 1.2998 (conf=0.0657, class=1.1952, coords=0.0389)
Epoch 675 :
---------- | -- loss = 0.0532, val_loss = 1.1580 (conf=0.1592, class=0.9471, coords=0.0517)
Epoch 676 :
---------- | -- loss = 0.0610, val_loss = 1.1635 (conf=0.0923, class=1.0370, coords=0.0342)
Epoch 677 :
---------- | -- loss = 0.0575, val_loss = 0.3439 (conf=0.0703, class=0.2457, coords=0.0279)
Epoch 678 :
---------- | -- loss = 0.0580, val_loss = 1.7875 (conf=0.0773, class=1.6686, coords=0.0416)
Epoch 679 :
---------- | -- loss = 0.0659, val_loss = 0.4189 (conf=0.1391, class=0.2409, coords=0.0389)
Epoch 680 :
---------- | -- loss = 0.0542, val_loss = 1.1373 (conf=0.1298, class=0.9622, coords=0.0453)
Epoch 681 :
---------- | -- loss = 0.0590, val_loss = 0.8607 (conf=0.1172, class=0.6850, coords=0.0585)
Epoch 682 :
---------- | -- loss = 0.0615, val_loss = 0.7054 (conf=0.1353, class=0.5264, coords=0.0438)
Epoch 683 :
---------- | -- loss = 0.0488, val_loss = 0.8987 (conf=0.1689, class=0.6753, coords=0.0545)
Epoch 684 :
---------- | -- loss = 0.0535, val_loss = 0.9995 (conf=0.0856, class=0.8819, coords=0.0320)
Epoch 685 :
---------- | -- loss = 0.0587, val_loss = 0.9729 (conf=0.1517, class=0.7743, coords=0.0469)
Epoch 686 :
---------- | -- loss = 0.0583, val_loss = 1.8310 (conf=0.1733, class=1.5589, coords=0.0988)
Epoch 687 :
---------- | -- loss = 0.0557, val_loss = 0.8460 (conf=0.0740, class=0.7439, coords=0.0281)
Epoch 688 :
---------- | -- loss = 0.0558, val_loss = 0.7458 (conf=0.0774, class=0.6323, coords=0.0361)
Epoch 689 :
---------- | -- loss = 0.0459, val_loss = 1.4404 (conf=0.1391, class=1.2536, coords=0.0478)
Epoch 690 :
---------- | -- loss = 0.0663, val_loss = 0.5844 (conf=0.0799, class=0.4698, coords=0.0347)
Epoch 691 :
---------- | -- loss = 0.0589, val_loss = 1.1912 (conf=0.0969, class=1.0512, coords=0.0432)
Epoch 692 :
---------- | -- loss = 0.0646, val_loss = 0.8902 (conf=0.0672, class=0.7870, coords=0.0360)
Epoch 693 :
---------- | -- loss = 0.0580, val_loss = 0.3767 (conf=0.1024, class=0.2509, coords=0.0234)
Epoch 694 :
---------- | -- loss = 0.0590, val_loss = 1.4202 (conf=0.1335, class=1.2541, coords=0.0326)
Epoch 695 :
---------- | -- loss = 0.0529, val_loss = 1.1469 (conf=0.1529, class=0.9323, coords=0.0616)
Epoch 696 :
---------- | -- loss = 0.0588, val_loss = 0.7011 (conf=0.1313, class=0.5214, coords=0.0484)
Epoch 697 :
---------- | -- loss = 0.0492, val_loss = 0.9619 (conf=0.0886, class=0.8328, coords=0.0404)
Epoch 698 :
---------- | -- loss = 0.0510, val_loss = 0.7316 (conf=0.0992, class=0.6008, coords=0.0315)
Epoch 699 :
---------- | -- loss = 0.0569, val_loss = 0.9486 (conf=0.1602, class=0.7341, coords=0.0543)
Epoch 700 :
---------- | -- loss = 0.0586, val_loss = 1.1686 (conf=0.1586, class=0.9622, coords=0.0479)
Epoch 701 :
---------- | -- loss = 0.0508, val_loss = 1.1837 (conf=0.1309, class=1.0066, coords=0.0462)
Epoch 702 :
---------- | -- loss = 0.0527, val_loss = 0.7613 (conf=0.0773, class=0.6473, coords=0.0367)
Epoch 703 :
---------- | -- loss = 0.0440, val_loss = 1.0767 (conf=0.0823, class=0.9552, coords=0.0392)
Epoch 704 :
---------- | -- loss = 0.0616, val_loss = 0.9632 (conf=0.0984, class=0.8390, coords=0.0258)
Epoch 705 :
---------- | -- loss = 0.0532, val_loss = 0.7796 (conf=0.0599, class=0.6893, coords=0.0304)
Epoch 706 :
---------- | -- loss = 0.0553, val_loss = 0.9027 (conf=0.0883, class=0.7854, coords=0.0290)
Epoch 707 :
---------- | -- loss = 0.0541, val_loss = 0.8873 (conf=0.0782, class=0.7792, coords=0.0298)
Epoch 708 :
---------- | -- loss = 0.0600, val_loss = 1.6539 (conf=0.1217, class=1.4803, coords=0.0518)
Epoch 709 :
---------- | -- loss = 0.0670, val_loss = 0.5050 (conf=0.1551, class=0.3036, coords=0.0463)
Epoch 710 :
---------- | -- loss = 0.0663, val_loss = 0.3269 (conf=0.0792, class=0.2114, coords=0.0364)
Epoch 711 :
---------- | -- loss = 0.0577, val_loss = 1.5246 (conf=0.1412, class=1.3149, coords=0.0686)
Epoch 712 :
---------- | -- loss = 0.0538, val_loss = 1.1123 (conf=0.1354, class=0.9395, coords=0.0373)
Epoch 713 :
---------- | -- loss = 0.0548, val_loss = 1.6000 (conf=0.1082, class=1.4527, coords=0.0391)
Epoch 714 :
---------- | -- loss = 0.0587, val_loss = 0.9531 (conf=0.1078, class=0.8030, coords=0.0423)
Epoch 715 :
---------- | -- loss = 0.0536, val_loss = 0.6436 (conf=0.0758, class=0.5221, coords=0.0457)
Epoch 716 :
---------- | -- loss = 0.0576, val_loss = 0.6324 (conf=0.1988, class=0.3667, coords=0.0669)
Epoch 717 :
---------- | -- loss = 0.0567, val_loss = 1.4307 (conf=0.1275, class=1.2568, coords=0.0464)
Epoch 718 :
---------- | -- loss = 0.0414, val_loss = 1.0699 (conf=0.0796, class=0.9537, coords=0.0366)
Epoch 719 :
---------- | -- loss = 0.0517, val_loss = 1.5918 (conf=0.1500, class=1.4025, coords=0.0393)
Epoch 720 :
---------- | -- loss = 0.0528, val_loss = 1.0321 (conf=0.0872, class=0.9029, coords=0.0420)
Epoch 721 :
---------- | -- loss = 0.0579, val_loss = 0.7360 (conf=0.0902, class=0.5918, coords=0.0540)
Epoch 722 :
---------- | -- loss = 0.0542, val_loss = 1.0214 (conf=0.0962, class=0.8940, coords=0.0311)
Epoch 723 :
---------- | -- loss = 0.0556, val_loss = 0.9944 (conf=0.0983, class=0.8586, coords=0.0375)
Epoch 724 :
---------- | -- loss = 0.0512, val_loss = 0.9467 (conf=0.1559, class=0.7271, coords=0.0638)
Epoch 725 :
---------- | -- loss = 0.0506, val_loss = 0.8577 (conf=0.0775, class=0.7405, coords=0.0397)
Epoch 726 :
---------- | -- loss = 0.0446, val_loss = 0.6005 (conf=0.1614, class=0.3869, coords=0.0521)
Epoch 727 :
---------- | -- loss = 0.0443, val_loss = 0.6272 (conf=0.0906, class=0.4943, coords=0.0422)
Epoch 728 :
---------- | -- loss = 0.0567, val_loss = 1.4471 (conf=0.0934, class=1.3275, coords=0.0262)
Epoch 729 :
---------- | -- loss = 0.0520, val_loss = 0.7237 (conf=0.0883, class=0.5961, coords=0.0393)
Epoch 730 :
---------- | -- loss = 0.0557, val_loss = 1.5552 (conf=0.1391, class=1.3663, coords=0.0498)
Epoch 731 :
---------- | -- loss = 0.0487, val_loss = 1.8034 (conf=0.0603, class=1.7073, coords=0.0357)
Epoch 732 :
---------- | -- loss = 0.0533, val_loss = 0.8020 (conf=0.1545, class=0.6077, coords=0.0398)
Epoch 733 :
---------- | -- loss = 0.0520, val_loss = 0.7909 (conf=0.1678, class=0.5698, coords=0.0534)
Epoch 734 :
---------- | -- loss = 0.0511, val_loss = 0.9538 (conf=0.1741, class=0.7272, coords=0.0525)
Epoch 735 :
---------- | -- loss = 0.0449, val_loss = 0.6771 (conf=0.1287, class=0.5064, coords=0.0420)
Epoch 736 :
---------- | -- loss = 0.0497, val_loss = 1.1837 (conf=0.1118, class=1.0365, coords=0.0354)
Epoch 737 :
---------- | -- loss = 0.0467, val_loss = 0.7943 (conf=0.0898, class=0.6745, coords=0.0301)
Epoch 738 :
---------- | -- loss = 0.0484, val_loss = 1.1838 (conf=0.2070, class=0.9224, coords=0.0543)
Epoch 739 :
---------- | -- loss = 0.0444, val_loss = 0.6361 (conf=0.0571, class=0.5533, coords=0.0256)
Epoch 740 :
---------- | -- loss = 0.0486, val_loss = 1.2076 (conf=0.1240, class=1.0484, coords=0.0351)
Epoch 741 :
---------- | -- loss = 0.0501, val_loss = 0.5025 (conf=0.1030, class=0.3645, coords=0.0350)
Epoch 742 :
---------- | -- loss = 0.0531, val_loss = 1.2395 (conf=0.1563, class=1.0271, coords=0.0561)
Epoch 743 :
---------- | -- loss = 0.0437, val_loss = 0.4201 (conf=0.1103, class=0.2764, coords=0.0335)
Epoch 744 :
---------- | -- loss = 0.0581, val_loss = 1.9758 (conf=0.1189, class=1.8108, coords=0.0461)
Epoch 745 :
---------- | -- loss = 0.0457, val_loss = 0.6039 (conf=0.0941, class=0.4829, coords=0.0268)
Epoch 746 :
---------- | -- loss = 0.0497, val_loss = 0.8902 (conf=0.0614, class=0.8016, coords=0.0273)
Epoch 747 :
---------- | -- loss = 0.0512, val_loss = 0.6641 (conf=0.1404, class=0.4870, coords=0.0367)
Epoch 748 :
---------- | -- loss = 0.0481, val_loss = 1.4918 (conf=0.1601, class=1.2719, coords=0.0598)
Epoch 749 :
---------- | -- loss = 0.0504, val_loss = 0.7592 (conf=0.0913, class=0.6306, coords=0.0374)
Epoch 750 :
---------- | -- loss = 0.0508, val_loss = 0.9115 (conf=0.0876, class=0.7936, coords=0.0302)
Epoch 751 :
---------- | -- loss = 0.0477, val_loss = 1.5710 (conf=0.1754, class=1.3275, coords=0.0681)
Epoch 752 :
---------- | -- loss = 0.0424, val_loss = 0.9369 (conf=0.1398, class=0.7554, coords=0.0417)
Epoch 753 :
---------- | -- loss = 0.0470, val_loss = 1.0808 (conf=0.1338, class=0.9106, coords=0.0364)
Epoch 754 :
---------- | -- loss = 0.0549, val_loss = 0.8616 (conf=0.1312, class=0.6801, coords=0.0502)
Epoch 755 :
---------- | -- loss = 0.0569, val_loss = 1.2106 (conf=0.0907, class=1.0930, coords=0.0269)
Epoch 756 :
---------- | -- loss = 0.0453, val_loss = 1.2950 (conf=0.1114, class=1.1345, coords=0.0491)
Epoch 757 :
---------- | -- loss = 0.0462, val_loss = 0.7237 (conf=0.1383, class=0.5454, coords=0.0400)
Epoch 758 :
---------- | -- loss = 0.0579, val_loss = 1.2412 (conf=0.0893, class=1.1086, coords=0.0433)
Epoch 759 :
---------- | -- loss = 0.0499, val_loss = 1.1090 (conf=0.1243, class=0.9253, coords=0.0594)
Epoch 760 :
---------- | -- loss = 0.0485, val_loss = 1.2881 (conf=0.0834, class=1.1655, coords=0.0392)
Epoch 761 :
---------- | -- loss = 0.0527, val_loss = 0.9456 (conf=0.1288, class=0.7768, coords=0.0399)
Epoch 762 :
---------- | -- loss = 0.0546, val_loss = 0.9389 (conf=0.1315, class=0.7589, coords=0.0485)
Epoch 763 :
---------- | -- loss = 0.0555, val_loss = 0.8052 (conf=0.0951, class=0.6760, coords=0.0341)
Epoch 764 :
---------- | -- loss = 0.0533, val_loss = 1.1687 (conf=0.0788, class=1.0550, coords=0.0350)
Epoch 765 :
---------- | -- loss = 0.0619, val_loss = 0.5467 (conf=0.1136, class=0.4083, coords=0.0249)
Epoch 766 :
---------- | -- loss = 0.0563, val_loss = 1.4258 (conf=0.1700, class=1.2068, coords=0.0491)
Epoch 767 :
---------- | -- loss = 0.0570, val_loss = 1.0420 (conf=0.1006, class=0.9010, coords=0.0404)
Epoch 768 :
---------- | -- loss = 0.0512, val_loss = 0.9374 (conf=0.1034, class=0.7961, coords=0.0379)
Epoch 769 :
---------- | -- loss = 0.0501, val_loss = 0.5780 (conf=0.0852, class=0.4526, coords=0.0403)
Epoch 770 :
---------- | -- loss = 0.0682, val_loss = 0.7893 (conf=0.1118, class=0.6375, coords=0.0400)
Epoch 771 :
---------- | -- loss = 0.0574, val_loss = 1.5404 (conf=0.0981, class=1.3965, coords=0.0458)
Epoch 772 :
---------- | -- loss = 0.0463, val_loss = 1.3464 (conf=0.1120, class=1.1717, coords=0.0628)
Epoch 773 :
---------- | -- loss = 0.0515, val_loss = 0.9380 (conf=0.2203, class=0.6594, coords=0.0583)
Epoch 774 :
---------- | -- loss = 0.0570, val_loss = 0.5845 (conf=0.1749, class=0.3711, coords=0.0385)
Epoch 775 :
---------- | -- loss = 0.0518, val_loss = 1.0352 (conf=0.0415, class=0.9667, coords=0.0270)
Epoch 776 :
---------- | -- loss = 0.0477, val_loss = 0.6614 (conf=0.1316, class=0.4972, coords=0.0326)
Epoch 777 :
---------- | -- loss = 0.0503, val_loss = 0.4361 (conf=0.1277, class=0.2577, coords=0.0507)
Epoch 778 :
---------- | -- loss = 0.0519, val_loss = 1.1666 (conf=0.0855, class=1.0560, coords=0.0251)
Epoch 779 :
---------- | -- loss = 0.0472, val_loss = 1.5145 (conf=0.1660, class=1.2716, coords=0.0770)
Epoch 780 :
---------- | -- loss = 0.0546, val_loss = 0.4424 (conf=0.0850, class=0.3378, coords=0.0195)
Epoch 781 :
---------- | -- loss = 0.0532, val_loss = 1.5142 (conf=0.0688, class=1.3930, coords=0.0525)
Epoch 782 :
---------- | -- loss = 0.0447, val_loss = 0.5114 (conf=0.1453, class=0.3346, coords=0.0315)
Epoch 783 :
---------- | -- loss = 0.0562, val_loss = 0.7606 (conf=0.1317, class=0.5800, coords=0.0490)
Epoch 784 :
---------- | -- loss = 0.0509, val_loss = 1.8605 (conf=0.1115, class=1.7074, coords=0.0416)
Epoch 785 :
---------- | -- loss = 0.0456, val_loss = 0.3394 (conf=0.1886, class=0.1041, coords=0.0467)
Epoch 786 :
---------- | -- loss = 0.0496, val_loss = 1.8572 (conf=0.1382, class=1.6763, coords=0.0428)
Epoch 787 :
---------- | -- loss = 0.0560, val_loss = 0.5927 (conf=0.0765, class=0.4848, coords=0.0314)
Epoch 788 :
---------- | -- loss = 0.0497, val_loss = 0.4987 (conf=0.1115, class=0.3633, coords=0.0239)
Epoch 789 :
---------- | -- loss = 0.0490, val_loss = 1.3002 (conf=0.1513, class=1.0923, coords=0.0566)
Epoch 790 :
---------- | -- loss = 0.0502, val_loss = 1.0955 (conf=0.1664, class=0.8916, coords=0.0375)
Epoch 791 :
---------- | -- loss = 0.0539, val_loss = 0.6835 (conf=0.1494, class=0.4664, coords=0.0677)
Epoch 792 :
---------- | -- loss = 0.0581, val_loss = 1.4539 (conf=0.1280, class=1.2870, coords=0.0390)
Epoch 793 :
---------- | -- loss = 0.0511, val_loss = 1.2370 (conf=0.0474, class=1.1715, coords=0.0181)
Epoch 794 :
---------- | -- loss = 0.0431, val_loss = 0.7789 (conf=0.0867, class=0.6708, coords=0.0215)
Epoch 795 :
---------- | -- loss = 0.0472, val_loss = 1.5318 (conf=0.1235, class=1.3701, coords=0.0382)
Epoch 796 :
---------- | -- loss = 0.0558, val_loss = 1.6665 (conf=0.2223, class=1.3727, coords=0.0715)
Epoch 797 :
---------- | -- loss = 0.0469, val_loss = 1.0275 (conf=0.0976, class=0.9000, coords=0.0300)
Epoch 798 :
---------- | -- loss = 0.0479, val_loss = 1.0543 (conf=0.1186, class=0.8875, coords=0.0483)
Epoch 799 :
---------- | -- loss = 0.0462, val_loss = 1.4772 (conf=0.1035, class=1.3420, coords=0.0318)
Epoch 800 :
---------- | -- loss = 0.0414, val_loss = 1.3506 (conf=0.2177, class=1.0626, coords=0.0703)
Epoch 801 :
---------- | -- loss = 0.0417, val_loss = 0.9136 (conf=0.1248, class=0.7462, coords=0.0426)
Epoch 802 :
---------- | -- loss = 0.0514, val_loss = 0.4911 (conf=0.1685, class=0.2768, coords=0.0458)
Epoch 803 :
---------- | -- loss = 0.0515, val_loss = 1.6045 (conf=0.1294, class=1.4252, coords=0.0498)
Epoch 804 :
---------- | -- loss = 0.0456, val_loss = 0.8601 (conf=0.1554, class=0.6609, coords=0.0438)
Epoch 805 :
---------- | -- loss = 0.0461, val_loss = 0.2151 (conf=0.0623, class=0.1329, coords=0.0198)
Epoch 806 :
---------- | -- loss = 0.0477, val_loss = 0.9928 (conf=0.0616, class=0.9077, coords=0.0235)
Epoch 807 :
---------- | -- loss = 0.0439, val_loss = 1.3206 (conf=0.0944, class=1.1980, coords=0.0283)
Epoch 808 :
---------- | -- loss = 0.0481, val_loss = 1.7410 (conf=0.2088, class=1.4687, coords=0.0635)
Epoch 809 :
---------- | -- loss = 0.0487, val_loss = 0.4512 (conf=0.0317, class=0.3984, coords=0.0211)
Epoch 810 :
---------- | -- loss = 0.0379, val_loss = 1.3284 (conf=0.0882, class=1.2065, coords=0.0337)
Epoch 811 :
---------- | -- loss = 0.0519, val_loss = 1.5038 (conf=0.1666, class=1.2751, coords=0.0620)
Epoch 812 :
---------- | -- loss = 0.0479, val_loss = 0.9922 (conf=0.1132, class=0.8480, coords=0.0310)
Epoch 813 :
---------- | -- loss = 0.0465, val_loss = 0.4330 (conf=0.0830, class=0.3210, coords=0.0290)
Epoch 814 :
---------- | -- loss = 0.0463, val_loss = 1.0470 (conf=0.1836, class=0.8131, coords=0.0504)
Epoch 815 :
---------- | -- loss = 0.0401, val_loss = 1.4607 (conf=0.1049, class=1.3216, coords=0.0341)
Epoch 816 :
---------- | -- loss = 0.0456, val_loss = 1.1275 (conf=0.0664, class=1.0374, coords=0.0237)
Epoch 817 :
---------- | -- loss = 0.0442, val_loss = 0.6299 (conf=0.0861, class=0.5185, coords=0.0253)
Epoch 818 :
---------- | -- loss = 0.0466, val_loss = 1.2418 (conf=0.1258, class=1.0810, coords=0.0351)
Epoch 819 :
---------- | -- loss = 0.0490, val_loss = 0.9182 (conf=0.1129, class=0.7640, coords=0.0413)
Epoch 820 :
---------- | -- loss = 0.0401, val_loss = 0.7925 (conf=0.1039, class=0.6564, coords=0.0322)
Epoch 821 :
---------- | -- loss = 0.0454, val_loss = 1.1298 (conf=0.2310, class=0.8263, coords=0.0725)
Epoch 822 :
---------- | -- loss = 0.0460, val_loss = 0.4970 (conf=0.1033, class=0.3694, coords=0.0243)
Epoch 823 :
---------- | -- loss = 0.0462, val_loss = 2.1315 (conf=0.1024, class=2.0002, coords=0.0289)
Epoch 824 :
---------- | -- loss = 0.0432, val_loss = 0.9025 (conf=0.0481, class=0.8228, coords=0.0316)
Epoch 825 :
---------- | -- loss = 0.0422, val_loss = 1.2551 (conf=0.1435, class=1.0615, coords=0.0502)
Epoch 826 :
---------- | -- loss = 0.0450, val_loss = 1.3639 (conf=0.0738, class=1.2608, coords=0.0293)
Epoch 827 :
---------- | -- loss = 0.0419, val_loss = 1.2110 (conf=0.0419, class=1.1455, coords=0.0236)
Epoch 828 :
---------- | -- loss = 0.0426, val_loss = 0.3866 (conf=0.1453, class=0.1989, coords=0.0424)
Epoch 829 :
---------- | -- loss = 0.0497, val_loss = 0.6566 (conf=0.1125, class=0.5135, coords=0.0306)
Epoch 830 :
---------- | -- loss = 0.0466, val_loss = 0.7063 (conf=0.1613, class=0.5052, coords=0.0398)
Epoch 831 :
---------- | -- loss = 0.0420, val_loss = 1.4210 (conf=0.1740, class=1.1853, coords=0.0617)
Epoch 832 :
---------- | -- loss = 0.0445, val_loss = 0.9103 (conf=0.2009, class=0.6443, coords=0.0651)
Epoch 833 :
---------- | -- loss = 0.0398, val_loss = 0.7375 (conf=0.1187, class=0.5801, coords=0.0387)
Epoch 834 :
---------- | -- loss = 0.0424, val_loss = 0.7985 (conf=0.0955, class=0.6814, coords=0.0215)
Epoch 835 :
---------- | -- loss = 0.0495, val_loss = 0.3737 (conf=0.0652, class=0.2740, coords=0.0345)
Epoch 836 :
---------- | -- loss = 0.0472, val_loss = 0.2940 (conf=0.1411, class=0.1279, coords=0.0250)
Epoch 837 :
---------- | -- loss = 0.0389, val_loss = 0.5275 (conf=0.1640, class=0.3039, coords=0.0596)
Epoch 838 :
---------- | -- loss = 0.0424, val_loss = 1.8618 (conf=0.0962, class=1.7429, coords=0.0227)
Epoch 839 :
---------- | -- loss = 0.0483, val_loss = 1.5599 (conf=0.1131, class=1.4075, coords=0.0393)
Epoch 840 :
---------- | -- loss = 0.0473, val_loss = 1.4083 (conf=0.1160, class=1.2506, coords=0.0417)
Epoch 841 :
---------- | -- loss = 0.0455, val_loss = 1.8885 (conf=0.1640, class=1.6736, coords=0.0509)
Epoch 842 :
---------- | -- loss = 0.0466, val_loss = 1.2447 (conf=0.1653, class=1.0240, coords=0.0553)
Epoch 843 :
---------- | -- loss = 0.0490, val_loss = 0.8104 (conf=0.0728, class=0.7092, coords=0.0283)
Epoch 844 :
---------- | -- loss = 0.0448, val_loss = 0.5891 (conf=0.0577, class=0.5064, coords=0.0249)
Epoch 845 :
---------- | -- loss = 0.0478, val_loss = 1.9142 (conf=0.2197, class=1.6251, coords=0.0694)
Epoch 846 :
---------- | -- loss = 0.0445, val_loss = 0.8000 (conf=0.0730, class=0.7079, coords=0.0191)
Epoch 847 :
---------- | -- loss = 0.0503, val_loss = 1.3446 (conf=0.0929, class=1.2145, coords=0.0372)
Epoch 848 :
---------- | -- loss = 0.0463, val_loss = 0.3476 (conf=0.1089, class=0.1979, coords=0.0407)
Epoch 849 :
---------- | -- loss = 0.0445, val_loss = 0.9313 (conf=0.1219, class=0.7783, coords=0.0311)
Epoch 850 :
---------- | -- loss = 0.0479, val_loss = 1.3163 (conf=0.0728, class=1.2087, coords=0.0348)
Epoch 851 :
---------- | -- loss = 0.0534, val_loss = 0.7659 (conf=0.0726, class=0.6732, coords=0.0200)
Epoch 852 :
---------- | -- loss = 0.0537, val_loss = 0.4607 (conf=0.1786, class=0.2450, coords=0.0371)
Epoch 853 :
---------- | -- loss = 0.1027, val_loss = 1.6474 (conf=0.2621, class=1.3026, coords=0.0827)
Epoch 854 :
---------- | -- loss = 0.0522, val_loss = 1.6122 (conf=0.0864, class=1.5007, coords=0.0251)
Epoch 855 :
---------- | -- loss = 0.0548, val_loss = 1.5593 (conf=0.1162, class=1.3830, coords=0.0601)
Epoch 856 :
---------- | -- loss = 0.0578, val_loss = 1.4234 (conf=0.1388, class=1.2392, coords=0.0454)
Epoch 857 :
---------- | -- loss = 0.0696, val_loss = 0.4800 (conf=0.1242, class=0.3040, coords=0.0518)
Epoch 858 :
---------- | -- loss = 0.0554, val_loss = 1.7994 (conf=0.0539, class=1.7209, coords=0.0247)
Epoch 859 :
---------- | -- loss = 0.0522, val_loss = 1.1653 (conf=0.0804, class=1.0513, coords=0.0335)
Epoch 860 :
---------- | -- loss = 0.0547, val_loss = 1.6362 (conf=0.1772, class=1.3945, coords=0.0645)
Epoch 861 :
---------- | -- loss = 0.0469, val_loss = 1.1481 (conf=0.0801, class=1.0389, coords=0.0291)
Epoch 862 :
---------- | -- loss = 0.0471, val_loss = 0.7410 (conf=0.1355, class=0.5660, coords=0.0395)
Epoch 863 :
---------- | -- loss = 0.0421, val_loss = 0.2986 (conf=0.1524, class=0.1000, coords=0.0462)
Epoch 864 :
---------- | -- loss = 0.0415, val_loss = 1.9061 (conf=0.1739, class=1.6876, coords=0.0446)
Epoch 865 :
---------- | -- loss = 0.0425, val_loss = 1.2539 (conf=0.0968, class=1.1314, coords=0.0257)
Epoch 866 :
---------- | -- loss = 0.0472, val_loss = 0.6426 (conf=0.1043, class=0.5009, coords=0.0373)
Epoch 867 :
---------- | -- loss = 0.0598, val_loss = 0.5535 (conf=0.1511, class=0.3485, coords=0.0539)
Epoch 868 :
---------- | -- loss = 0.0425, val_loss = 0.9848 (conf=0.1290, class=0.8104, coords=0.0454)
Epoch 869 :
---------- | -- loss = 0.0416, val_loss = 1.8007 (conf=0.1050, class=1.6409, coords=0.0548)
Epoch 870 :
---------- | -- loss = 0.0493, val_loss = 0.7265 (conf=0.1062, class=0.5869, coords=0.0335)
Epoch 871 :
---------- | -- loss = 0.0429, val_loss = 0.2696 (conf=0.1608, class=0.0662, coords=0.0426)
Epoch 872 :
---------- | -- loss = 0.0463, val_loss = 0.8682 (conf=0.0938, class=0.7431, coords=0.0313)
Epoch 873 :
---------- | -- loss = 0.0441, val_loss = 0.5715 (conf=0.0923, class=0.4513, coords=0.0279)
Epoch 874 :
---------- | -- loss = 0.0443, val_loss = 1.1014 (conf=0.1222, class=0.9320, coords=0.0472)
Epoch 875 :
---------- | -- loss = 0.0447, val_loss = 1.5123 (conf=0.1067, class=1.3710, coords=0.0346)
Epoch 876 :
---------- | -- loss = 0.0432, val_loss = 0.6929 (conf=0.1455, class=0.4996, coords=0.0478)
Epoch 877 :
---------- | -- loss = 0.0478, val_loss = 1.4198 (conf=0.0494, class=1.3373, coords=0.0331)
Epoch 878 :
---------- | -- loss = 0.0393, val_loss = 0.8153 (conf=0.0918, class=0.6882, coords=0.0353)
Epoch 879 :
---------- | -- loss = 0.0463, val_loss = 1.1717 (conf=0.1039, class=1.0198, coords=0.0480)
Epoch 880 :
---------- | -- loss = 0.0434, val_loss = 1.6887 (conf=0.1953, class=1.4263, coords=0.0670)
Epoch 881 :
---------- | -- loss = 0.0470, val_loss = 1.0906 (conf=0.0821, class=0.9842, coords=0.0243)
Epoch 882 :
---------- | -- loss = 0.0427, val_loss = 0.7405 (conf=0.0417, class=0.6771, coords=0.0217)
Epoch 883 :
---------- | -- loss = 0.0438, val_loss = 1.3265 (conf=0.1136, class=1.1798, coords=0.0331)
Epoch 884 :
---------- | -- loss = 0.0421, val_loss = 1.8399 (conf=0.1794, class=1.5931, coords=0.0673)
Epoch 885 :
---------- | -- loss = 0.0416, val_loss = 0.4063 (conf=0.1457, class=0.2220, coords=0.0386)
Epoch 886 :
---------- | -- loss = 0.0422, val_loss = 1.4046 (conf=0.2273, class=1.1202, coords=0.0571)
Epoch 887 :
---------- | -- loss = 0.0380, val_loss = 0.5399 (conf=0.1275, class=0.3715, coords=0.0409)
Epoch 888 :
---------- | -- loss = 0.0427, val_loss = 0.7820 (conf=0.1010, class=0.6448, coords=0.0362)
Epoch 889 :
---------- | -- loss = 0.0471, val_loss = 0.8248 (conf=0.0694, class=0.7238, coords=0.0316)
Epoch 890 :
---------- | -- loss = 0.0429, val_loss = 0.7662 (conf=0.1181, class=0.5978, coords=0.0503)
Epoch 891 :
---------- | -- loss = 0.0422, val_loss = 2.3196 (conf=0.1253, class=2.1554, coords=0.0389)
Epoch 892 :
---------- | -- loss = 0.0398, val_loss = 0.5185 (conf=0.0575, class=0.4430, coords=0.0181)
Epoch 893 :
---------- | -- loss = 0.0501, val_loss = 1.4582 (conf=0.1566, class=1.2354, coords=0.0662)
Epoch 894 :
---------- | -- loss = 0.0411, val_loss = 0.6914 (conf=0.1028, class=0.5593, coords=0.0294)
Epoch 895 :
---------- | -- loss = 0.0450, val_loss = 1.3741 (conf=0.1033, class=1.2365, coords=0.0342)
Epoch 896 :
---------- | -- loss = 0.0409, val_loss = 1.2693 (conf=0.1194, class=1.0931, coords=0.0568)
Epoch 897 :
---------- | -- loss = 0.0400, val_loss = 0.4483 (conf=0.0937, class=0.3248, coords=0.0298)
Epoch 898 :
---------- | -- loss = 0.0417, val_loss = 1.2061 (conf=0.1019, class=1.0745, coords=0.0297)
Epoch 899 :
---------- | -- loss = 0.0396, val_loss = 0.7266 (conf=0.1237, class=0.5700, coords=0.0329)
Epoch 900 :
---------- | -- loss = 0.0414, val_loss = 0.8513 (conf=0.1820, class=0.6167, coords=0.0525)
Epoch 901 :
---------- | -- loss = 0.0461, val_loss = 1.9280 (conf=0.1741, class=1.7150, coords=0.0389)
Epoch 902 :
---------- | -- loss = 0.0415, val_loss = 0.9324 (conf=0.0675, class=0.8492, coords=0.0157)
Epoch 903 :
---------- | -- loss = 0.0503, val_loss = 0.7700 (conf=0.1659, class=0.5610, coords=0.0430)
Epoch 904 :
---------- | -- loss = 0.0490, val_loss = 0.6839 (conf=0.0797, class=0.5640, coords=0.0402)
Epoch 905 :
---------- | -- loss = 0.0413, val_loss = 0.5657 (conf=0.0849, class=0.4627, coords=0.0180)
Epoch 906 :
---------- | -- loss = 0.0485, val_loss = 0.9372 (conf=0.1229, class=0.7762, coords=0.0382)
Epoch 907 :
---------- | -- loss = 0.0510, val_loss = 1.3740 (conf=0.1708, class=1.1527, coords=0.0506)
Epoch 908 :
---------- | -- loss = 0.0438, val_loss = 0.3409 (conf=0.1246, class=0.1724, coords=0.0439)
Epoch 909 :
---------- | -- loss = 0.0419, val_loss = 1.6529 (conf=0.2518, class=1.3362, coords=0.0650)
Epoch 910 :
---------- | -- loss = 0.0468, val_loss = 1.0127 (conf=0.0764, class=0.9073, coords=0.0290)
Epoch 911 :
---------- | -- loss = 0.0475, val_loss = 0.7789 (conf=0.0830, class=0.6679, coords=0.0281)
Epoch 912 :
---------- | -- loss = 0.0517, val_loss = 1.3206 (conf=0.0839, class=1.2037, coords=0.0330)
Epoch 913 :
---------- | -- loss = 0.0484, val_loss = 1.7393 (conf=0.1626, class=1.5185, coords=0.0582)
Epoch 914 :
---------- | -- loss = 0.0447, val_loss = 0.9009 (conf=0.0738, class=0.8008, coords=0.0264)
Epoch 915 :
---------- | -- loss = 0.0410, val_loss = 0.4024 (conf=0.1461, class=0.2225, coords=0.0338)
Epoch 916 :
---------- | -- loss = 0.0436, val_loss = 1.8029 (conf=0.1176, class=1.6547, coords=0.0305)
Epoch 917 :
---------- | -- loss = 0.0463, val_loss = 1.8622 (conf=0.1471, class=1.6627, coords=0.0523)
Epoch 918 :
---------- | -- loss = 0.0449, val_loss = 1.0750 (conf=0.1033, class=0.9426, coords=0.0291)
Epoch 919 :
---------- | -- loss = 0.0417, val_loss = 1.9189 (conf=0.1041, class=1.7690, coords=0.0457)
Epoch 920 :
---------- | -- loss = 0.0506, val_loss = 0.4361 (conf=0.0837, class=0.3227, coords=0.0298)
Epoch 921 :
---------- | -- loss = 0.0410, val_loss = 1.4001 (conf=0.1047, class=1.2474, coords=0.0481)
Epoch 922 :
---------- | -- loss = 0.0375, val_loss = 0.6401 (conf=0.1136, class=0.4979, coords=0.0286)
Epoch 923 :
---------- | -- loss = 0.0465, val_loss = 0.3750 (conf=0.1523, class=0.1901, coords=0.0326)
Epoch 924 :
---------- | -- loss = 0.0486, val_loss = 1.0703 (conf=0.1012, class=0.9297, coords=0.0393)
Epoch 925 :
---------- | -- loss = 0.0462, val_loss = 0.5723 (conf=0.1080, class=0.4377, coords=0.0266)
Epoch 926 :
---------- | -- loss = 0.0391, val_loss = 1.5180 (conf=0.1228, class=1.3371, coords=0.0582)
Epoch 927 :
---------- | -- loss = 0.0401, val_loss = 0.9215 (conf=0.1733, class=0.6953, coords=0.0529)
Epoch 928 :
---------- | -- loss = 0.0448, val_loss = 0.8507 (conf=0.1732, class=0.6327, coords=0.0448)
Epoch 929 :
---------- | -- loss = 0.0415, val_loss = 1.2484 (conf=0.0680, class=1.1357, coords=0.0446)
Epoch 930 :
---------- | -- loss = 0.0402, val_loss = 1.0088 (conf=0.1547, class=0.8223, coords=0.0319)
Epoch 931 :
---------- | -- loss = 0.0425, val_loss = 1.0521 (conf=0.1323, class=0.8810, coords=0.0387)
Epoch 932 :
---------- | -- loss = 0.0416, val_loss = 1.2882 (conf=0.1965, class=1.0251, coords=0.0665)
Epoch 933 :
---------- | -- loss = 0.0404, val_loss = 1.3078 (conf=0.0801, class=1.1932, coords=0.0345)
Epoch 934 :
---------- | -- loss = 0.0426, val_loss = 0.5544 (conf=0.0491, class=0.4808, coords=0.0245)
Epoch 935 :
---------- | -- loss = 0.0427, val_loss = 1.2363 (conf=0.1042, class=1.1076, coords=0.0245)
Epoch 936 :
---------- | -- loss = 0.0426, val_loss = 0.2820 (conf=0.0816, class=0.1676, coords=0.0329)
Epoch 937 :
---------- | -- loss = 0.0455, val_loss = 1.5830 (conf=0.1854, class=1.3383, coords=0.0593)
Epoch 938 :
---------- | -- loss = 0.0444, val_loss = 0.6716 (conf=0.0840, class=0.5638, coords=0.0237)
Epoch 939 :
---------- | -- loss = 0.0476, val_loss = 0.8837 (conf=0.1069, class=0.7497, coords=0.0271)
Epoch 940 :
---------- | -- loss = 0.0431, val_loss = 0.4384 (conf=0.1205, class=0.2777, coords=0.0402)
Epoch 941 :
---------- | -- loss = 0.0501, val_loss = 0.9975 (conf=0.2264, class=0.7050, coords=0.0662)
Epoch 942 :
---------- | -- loss = 0.0378, val_loss = 1.0366 (conf=0.0938, class=0.9147, coords=0.0281)
Epoch 943 :
---------- | -- loss = 0.0488, val_loss = 0.5070 (conf=0.1648, class=0.2893, coords=0.0529)
Epoch 944 :
---------- | -- loss = 0.0458, val_loss = 2.5804 (conf=0.1445, class=2.3941, coords=0.0418)
Epoch 945 :
---------- | -- loss = 0.0626, val_loss = 0.1455 (conf=0.0859, class=0.0341, coords=0.0256)
Epoch 946 :
---------- | -- loss = 0.0444, val_loss = 1.6425 (conf=0.1650, class=1.4193, coords=0.0582)
Epoch 947 :
---------- | -- loss = 0.0457, val_loss = 1.2084 (conf=0.0847, class=1.1005, coords=0.0232)
Epoch 948 :
---------- | -- loss = 0.0520, val_loss = 0.3204 (conf=0.1049, class=0.1747, coords=0.0408)
Epoch 949 :
---------- | -- loss = 0.0535, val_loss = 1.2620 (conf=0.0521, class=1.1900, coords=0.0199)
Epoch 950 :
---------- | -- loss = 0.0425, val_loss = 1.1324 (conf=0.1024, class=0.9997, coords=0.0303)
Epoch 951 :
---------- | -- loss = 0.0459, val_loss = 1.5288 (conf=0.1390, class=1.3204, coords=0.0694)
Epoch 952 :
---------- | -- loss = 0.0459, val_loss = 0.5382 (conf=0.0769, class=0.4315, coords=0.0298)
Epoch 953 :
---------- | -- loss = 0.0474, val_loss = 1.6739 (conf=0.1402, class=1.4989, coords=0.0348)
Epoch 954 :
---------- | -- loss = 0.0465, val_loss = 0.2868 (conf=0.1342, class=0.1232, coords=0.0294)
Epoch 955 :
---------- | -- loss = 0.0513, val_loss = 0.8838 (conf=0.0655, class=0.8015, coords=0.0168)
Epoch 956 :
---------- | -- loss = 0.0421, val_loss = 1.4057 (conf=0.0775, class=1.2949, coords=0.0333)
Epoch 957 :
---------- | -- loss = 0.0393, val_loss = 2.1388 (conf=0.1707, class=1.8958, coords=0.0723)
Epoch 958 :
---------- | -- loss = 0.0441, val_loss = 1.1547 (conf=0.1364, class=0.9561, coords=0.0623)
Epoch 959 :
---------- | -- loss = 0.0409, val_loss = 0.5746 (conf=0.0882, class=0.4629, coords=0.0235)
Epoch 960 :
---------- | -- loss = 0.0406, val_loss = 0.6557 (conf=0.0450, class=0.5761, coords=0.0345)
Epoch 961 :
---------- | -- loss = 0.0510, val_loss = 0.8294 (conf=0.1417, class=0.6495, coords=0.0381)
Epoch 962 :
---------- | -- loss = 0.0435, val_loss = 1.2312 (conf=0.1717, class=1.0087, coords=0.0508)
Epoch 963 :
---------- | -- loss = 0.0366, val_loss = 0.5150 (conf=0.0739, class=0.4209, coords=0.0202)
Epoch 964 :
---------- | -- loss = 0.0430, val_loss = 1.2045 (conf=0.1730, class=0.9705, coords=0.0610)
Epoch 965 :
---------- | -- loss = 0.0485, val_loss = 0.7343 (conf=0.1562, class=0.5478, coords=0.0303)
Epoch 966 :
---------- | -- loss = 0.0361, val_loss = 1.2591 (conf=0.1006, class=1.1304, coords=0.0281)
Epoch 967 :
---------- | -- loss = 0.0431, val_loss = 0.5570 (conf=0.0931, class=0.4444, coords=0.0195)
Epoch 968 :
---------- | -- loss = 0.0443, val_loss = 1.7933 (conf=0.1106, class=1.6490, coords=0.0338)
Epoch 969 :
---------- | -- loss = 0.0572, val_loss = 0.5972 (conf=0.1369, class=0.4253, coords=0.0350)
Epoch 970 :
---------- | -- loss = 0.0482, val_loss = 1.0308 (conf=0.1427, class=0.8362, coords=0.0519)
Epoch 971 :
---------- | -- loss = 0.0403, val_loss = 1.3327 (conf=0.1359, class=1.1562, coords=0.0406)
Epoch 972 :
---------- | -- loss = 0.0475, val_loss = 1.5184 (conf=0.1168, class=1.3739, coords=0.0277)
Epoch 973 :
---------- | -- loss = 0.0417, val_loss = 0.5475 (conf=0.1364, class=0.3824, coords=0.0287)
Epoch 974 :
---------- | -- loss = 0.0397, val_loss = 1.4651 (conf=0.1420, class=1.2565, coords=0.0666)
Epoch 975 :
---------- | -- loss = 0.0423, val_loss = 1.1368 (conf=0.0593, class=1.0538, coords=0.0236)
Epoch 976 :
---------- | -- loss = 0.0394, val_loss = 1.8959 (conf=0.0599, class=1.8137, coords=0.0223)
Epoch 977 :
---------- | -- loss = 0.0500, val_loss = 0.5604 (conf=0.1825, class=0.3293, coords=0.0486)
Epoch 978 :
---------- | -- loss = 0.0370, val_loss = 1.4344 (conf=0.1363, class=1.2522, coords=0.0459)
Epoch 979 :
---------- | -- loss = 0.0401, val_loss = 0.4394 (conf=0.0852, class=0.3226, coords=0.0316)
Epoch 980 :
---------- | -- loss = 0.0522, val_loss = 1.0817 (conf=0.0927, class=0.9550, coords=0.0339)
Epoch 981 :
---------- | -- loss = 0.0374, val_loss = 0.2498 (conf=0.0534, class=0.1643, coords=0.0320)
Epoch 982 :
---------- | -- loss = 0.0347, val_loss = 1.1201 (conf=0.1090, class=0.9740, coords=0.0371)
Epoch 983 :
---------- | -- loss = 0.0396, val_loss = 1.3112 (conf=0.1567, class=1.0948, coords=0.0597)
Epoch 984 :
---------- | -- loss = 0.0418, val_loss = 1.3027 (conf=0.2290, class=1.0111, coords=0.0626)
Epoch 985 :
---------- | -- loss = 0.0365, val_loss = 0.8536 (conf=0.1201, class=0.6952, coords=0.0384)
Epoch 986 :
---------- | -- loss = 0.0359, val_loss = 1.1733 (conf=0.1386, class=1.0043, coords=0.0304)
Epoch 987 :
---------- | -- loss = 0.0442, val_loss = 1.1282 (conf=0.1204, class=0.9706, coords=0.0372)
Epoch 988 :
---------- | -- loss = 0.0410, val_loss = 1.2612 (conf=0.1494, class=1.0705, coords=0.0413)
Epoch 989 :
---------- | -- loss = 0.0406, val_loss = 0.7852 (conf=0.1393, class=0.6092, coords=0.0367)
Epoch 990 :
---------- | -- loss = 0.0382, val_loss = 1.2299 (conf=0.1550, class=1.0333, coords=0.0416)
Epoch 991 :
---------- | -- loss = 0.0369, val_loss = 1.1808 (conf=0.1421, class=1.0119, coords=0.0267)
Epoch 992 :
---------- | -- loss = 0.0401, val_loss = 1.2528 (conf=0.0712, class=1.1534, coords=0.0282)
Epoch 993 :
---------- | -- loss = 0.0355, val_loss = 1.7309 (conf=0.1777, class=1.4837, coords=0.0694)
Epoch 994 :
---------- | -- loss = 0.0366, val_loss = 1.1750 (conf=0.0826, class=1.0569, coords=0.0355)
Epoch 995 :
---------- | -- loss = 0.0389, val_loss = 0.7312 (conf=0.1046, class=0.6006, coords=0.0260)
Epoch 996 :
---------- | -- loss = 0.0532, val_loss = 0.7001 (conf=0.1394, class=0.5137, coords=0.0470)
Epoch 997 :
---------- | -- loss = 0.0344, val_loss = 0.9325 (conf=0.0544, class=0.8483, coords=0.0297)
Epoch 998 :
---------- | -- loss = 0.0325, val_loss = 0.9349 (conf=0.1450, class=0.7675, coords=0.0224)
Epoch 999 :
---------- | -- loss = 0.0344, val_loss = 1.4355 (conf=0.1261, class=1.2549, coords=0.0545)
Out[ ]:
[<matplotlib.lines.Line2D at 0x7fe5880ce0b8>]
In [ ]:
model.save_weights('traffic.h5') #model weights saved
In [12]:
model.load_weights('traffic.h5')

5. Results

In [13]:
def display_yolo(file, model, score_threshold, iou_threshold):
    '''
    Display predictions from YOLO model.

    Parameters
    ----------
    - file : string list : list of images path.
    - model : YOLO model.
    - score_threshold : threshold used for filtering predicted bounding boxes.
    - iou_threshold : threshold used for non max suppression.
    '''
    # load image
    image = cv2.imread(file)

    #input_image = image[:,:,::-1]
    input_image = image / 255.
    input_image = np.expand_dims(input_image, 0)

    # prediction
    y_pred = model.predict_on_batch(input_image)

    # post prediction process
    # grid coords tensor
    coord_x = tf.cast(tf.reshape(tf.tile(tf.range(GRID_W), [GRID_H]), (1, GRID_H, GRID_W, 1, 1)), tf.float32)
    coord_y = tf.transpose(coord_x, (0,2,1,3,4))
    coords = tf.tile(tf.concat([coord_x,coord_y], -1), [TRAIN_BATCH_SIZE, 1, 1, 5, 1])
    dims = K.cast_to_floatx(K.int_shape(y_pred)[1:3])
    dims = K.reshape(dims,(1,1,1,1,2))
    # anchors tensor
    anchors = np.array(ANCHORS)
    anchors = anchors.reshape(len(anchors) // 2, 2)
    # pred_xy and pred_wh shape (m, GRID_W, GRID_H, Anchors, 2)
    pred_xy = K.sigmoid(y_pred[:,:,:,:,0:2])
    pred_xy = (pred_xy + coords)
    pred_xy = pred_xy / dims
    pred_wh = K.exp(y_pred[:,:,:,:,2:4])
    pred_wh = (pred_wh * anchors)
    pred_wh = pred_wh / dims
    # pred_confidence
    box_conf = K.sigmoid(y_pred[:,:,:,:,4:5])  
    # pred_class
    box_class_prob = K.softmax(y_pred[:,:,:,:,5:])

    # Reshape
    pred_xy = pred_xy[0,...]
    pred_wh = pred_wh[0,...]
    box_conf = box_conf[0,...]
    box_class_prob = box_class_prob[0,...]

    # Convert box coords from x,y,w,h to x1,y1,x2,y2
    box_xy1 = pred_xy - 0.5 * pred_wh
    box_xy2 = pred_xy + 0.5 * pred_wh
    boxes = K.concatenate((box_xy1, box_xy2), axis=-1)

    # Filter boxes
    box_scores = box_conf * box_class_prob
    box_classes = K.argmax(box_scores, axis=-1) # best score index
    box_class_scores = K.max(box_scores, axis=-1) # best score
    prediction_mask = box_class_scores >= score_threshold
    boxes = tf.boolean_mask(boxes, prediction_mask)
    scores = tf.boolean_mask(box_class_scores, prediction_mask)
    classes = tf.boolean_mask(box_classes, prediction_mask)

    # Scale box to image shape
    boxes = boxes * IMAGE_H

    # Non Max Supression
    selected_idx = tf.image.non_max_suppression(boxes, scores, 50, iou_threshold=iou_threshold)
    boxes = K.gather(boxes, selected_idx)
    scores = K.gather(scores, selected_idx)
    classes = K.gather(classes, selected_idx)
    
    # Draw image
    plt.figure(figsize=(2,2))
    f, (ax1) = plt.subplots(1,1, figsize=(10, 10))
    ax1.imshow(image[:,:,::-1])
    count_detected = boxes.shape[0]
    ax1.set_title('Detected objects count : {}'.format(count_detected))
    for i in range(count_detected):
        box = boxes[i,...]
        x = box[0]
        y = box[1]
        w = box[2] - box[0]
        h = box[3] - box[1]
        classe = (classes[i].numpy()) + 1
        if classe == 1:
            color = (0, 0, 1)
            clas = 'prohibitory'
            ax1.annotate(clas, xy=(box[2], box[1]), color = 'b')
        
        elif classe == 2:
            color = (0, 1, 0)
            clas = 'mandatory'
            ax1.annotate(clas, xy=(box[2], box[1]), color = 'g')
        
        else:
            color = (1, 0, 0)
            clas = 'danger'
            ax1.annotate(clas, xy=(box[2], box[1]), color = 'r')
        rect = patches.Rectangle((x.numpy(), y.numpy()), w.numpy(), h.numpy(), linewidth = 3, edgecolor=color,facecolor='none')
        ax1.add_patch(rect)

Testing

In [19]:
x_files =  glob.glob('data/test/*.jpg')

score = SCORE_THRESHOLD
iou_threshold = IOU_THRESHOLD

score = 0.65
iou_threshold = 0.3

for file in x_files[::]:
    display_yolo(file, model, score, iou_threshold)
<Figure size 144x144 with 0 Axes>
<Figure size 144x144 with 0 Axes>
<Figure size 144x144 with 0 Axes>
<Figure size 144x144 with 0 Axes>
In [ ]:
 
In [ ]: